The Mosaic law was given to the people of Isreal by Jehovah. It is not to be made fun of or belittled. It is to be realized in our Spiritual lives. It is a picture of what we are to become. We will not kill, we will not lie, we will love Jehovah with all of our heart and soul and min
Apart from the 10 sayings there are many other laws of conduct but each of them has a Spiritual meaning. The human being cannot understand the true meaning of the Law unless Jehovah grants them the favor of understanding. All Scripture is profitable and is not to be disdained nor dismissed. It is not a matter of scholarship but a matter of a true heart toward Jehovah.
Blessings and peace,