Thanks to Matty for suggesting this...
INSIGHT vol.1 "CREATION" p. 545
It is not without good reason that Psalm 104:24 says: "How many your works are, O Jehovah! All of them in wisdom you have made. The earth is full of your productions."
W 9/15/82 p.8 "WHEN THE PLOWBOY DELIGHTS IN GOD'S WORD"
It is not without good reason that the Bible has become the world's best-seller.
W 7/1/81 p.15 "LET GOD BE IN YOUR MARRIAGE"
Not without good reason has it been said that 'a happy marriage is the union of two good forgivers.'
W8/1/80 p.4 "IS YOUR GIVING GOOD, BETTER OR BEST?"
Not without good reason did Paul counsel those affluent Christians at Corinth: "May you also abound in this kind giving."-2 Cor. 8:7.
W 2/15/79 p.4 "ARE YOU SUPPORTIVE? - YOU CAN BE!"
Not without good reason does King Solomon of old allude to this. (Prov. 21:19; 25:24)
W 5/15/79 p.29 "WELCOME TO THE 'LIVING HOPE' DISTRICT CONVENTIONS"
Not without good reason does Jehovah God have so much to say in his Word about hope.
W 9/1/79 p.4 "HOW GENUINE IS YOUR LOVE?"
Not without good reason has it been observed that 'a happy marriage is the union of two good forgivers.'
W 1/1/78 p.4 "'ABHOR WHAT IS WICKED' - WHY?"
Not without good reason does the Bible tell us to "hate what is bad." ...Not without good reason did the apostle Paul repeatedly counsel the single man Timothy along this line: "Flee from the desires incidental to youth."
W 11/1/76 p.670 "THE BELOVED JOHN WRITES ABOUT LOVE"
Not without good reason have they been attributed to the apostle John, for they bear all the earmarks of having been written by the beloved apostle who wrote the Gospel bearing his name in the heading and his first letter.
W 3/15/74 p.169 "WHAT PROTECTION FOR GOD'S PEOPLE?"
So it is not without good reason that Jehovah has permitted his servants to undergo bitter persecution and some even to suffer a violent death.
W 5/15/73 p.291 "'LOVE BUILDS UP' - WHOM AND HOW?"
Time and again those words of the apostle Paul have been applied to the psychosomatic effects that love has on the mentally and physically ill, and not without good reason.
W 2/15/70 p.117 "THE DAYS OF CREATION FROM GOD'S VIEWPOINT"
Not without good reason does the prophet Daniel describe Jehovah God as "the Ancient of Days."
W 8/15/70 p.506 "HUMILITY - A HELP IN TIME OF ADVERSITY"
So it is not without good reason that it is written: "With all that you acquire, acquire understanding."
W 9/15/70 p.574 "BEWARE OF THE HARDENING EFFECTS OF SIN"
Not without good reason did Jehovah say that "the heart is more treacherous than anything else."
W 12/15/70 p.740 "WAIT PATIENTLY FOR AN END OF WICKEDNESS"
Not without good reason therefore does Jehovah God tell us to wait patiently for him: "Keep silent before Jehovah and wait longingly for him."
W 6/15/69 p.358 "THE BIBLE - THE BOOK THAT GIVES HOPE"
Not without good reason does the Bible set so much store on hope.
W 7/1/68 p.387 "GUARD AGAINST COVETING"
Not without good reason did Jesus Christ warn: "Guard against every sort of covetousness."
W 9/1/68 p.531 "LET US NOT GIVE UP IN DOING WHAT IS FINE"
Not without good reason the disciple James writes: "Who is wise and understanding among you?
W 7/15/67 p.419 "THE REFINING POWER OF ADVERSITY"
Not without good reason does the Bible repeatedly recommend to us the virtue of endurance.
W 8/1/67 p.476 "JUDGE EHUD - RESOURCEFUL AND VALIANT FOR JEHOVAH'S CAUSE"
NOT without good reason do the Scriptures liken the people of God to sheep.
W 3/15/65 p.164 "DO YOU DISIPLINE YOURSELF IN LITTLE THINGS?"
Not without good reason does the Bible tell us to 'take hold of discipline and not let go of it'!
W 12/1/65 p.711 "FEARLESS IN PREACHING GOD'S DISCLOSED SECRETS"
NOT without good reason did Jesus Christ command his apostles when sending them forth to preach: "Do not become fearful of those who kill the body but cannot kill the soul; but rather be in fear of him that can destroy both soul and body in Gehenna."
W 3/1/63 P.132 "MILDNESS IS WISDOM"
Truly, not without good reason does the Word of God so highly and so frequently recommend mildness to us.
W 3/1/63 p.157 "COURAGEOUS LIKE THE LION AMONG NATIONS"
NOT without good reason is the lion frequently used as a symbol in the Scriptures.
W 7/15/63 p.420 "CONTENDING 'ACCORDING TO THE RULES'"
Not without good reason does Jehovah command: "Be modest in walking with your God."
W 8/15/63 p.483 "GUARD AGAINST GIVING AWAY A FAULT"
Not without good reason does God condemn such giving away of a fault.
W 9/1/63 p.536 "WALKING BY FAITH AMID MATERIALISM'S DECEPTIONS"
Not without good reason therefore did the apostle Paul warn: "Let your manner of life be free of the love of money, while you are content with the present things."
W 7/1/62 p.387 "THE FAITH OF ABRAHAM"
Not without good reason has he been termed "the father of all those having faith."
W 3/15/60 P.167 "GOD'S PENMEN - WHO WERE THEY?"
Not without good reason, therefore, does Jewish tradition point to Ezra as the writer of 1 and 2 Chronicles.
W 9/1/60 p.521 "ABRAHAM, 'FATHER OF ALL THOSE HAVING FAITH'"
Not without good reason is Abraham designated "Jehovah's friend," and "the father of all those having faith."
W 4/15/59 p.243 "CHRISTIANITY'S ORIGIN AND THE DEAD SEA SCROLLS"
Not without good reason these scrolls have been described as the "greatest manuscript discovery of modern times."
W 8/1/59 p.456 "WALKING WISELY IN A WICKED WORLD"
Not without good reason does God's Word state so strongly: "More than all else that is to be guarded, safeguard your heart, for out of it are the sources of life."
W 11/1/59 p.643 "THE BIBLE STILL WITHOUT PEER"
Not without good reason has it been termed the Divine Library, for it is not just one book but rather a collection of sixty-six writings, books and booklets, ranging in size from one page to some two hundred pages.
AWAKE! 6/22/79 p.21 "THE OSTRICH - LARGEST BIRD ON EARTH"
Not without good reason, then, the Bible says that the ostrich "laughs at the horse and at its rider."
AWAKE! 12/22/76 p.25 "THE CAMEL - HUMPED MARVEL OF THE DESERT"
Not without good reason, then, camels have been referred to as "ships of the desert."
AWAKE! 6/8/75 p. 18-19 "THE AMAZING ABILITY OF HEARING"
Not without good reason, it has been said of the human ear: "If an engineer were to duplicate its function, he would have to compress into approximately one cubic inch a sound system that included an impedance matcher, a wide-range mechanical analyzer, a mobile relay-and-amplification unit, a multichannel transducer to convert mechanical energy to electrical energy, a system to maintain a delicate hydraulic balance, and an internal two-way communications system.
AWAKE! 4/8/73 p.21 "GENEROUSITY IN MAN'S CREATION"
Not without good reason has it been termed the busiest and most versatile organ in the body.
AWAKE! 5/8/73 p.3 "BEWARE OF THE POWER OF EVIL SUGGESTIONS"
Not without good reason do Bible lovers who are interested in your highest welfare suggest that you 'read God's Word the Bible daily.'
1975 YEARBOOK, p250 "UNITED STATES OF AMERICA (PART 2)"
Not without good reason, in its report on the 1972 district assemblies, The Watchtower remarked: "Truly, Jehovah is bringing his congregated people into an organizational condition in which they will be able to ride out Armageddon into God's new order under divine rulership."