For this, “You shall not commit adultery, You shall not murder, You shall not steal, You shall not covet,” and if there is any other commandment, it is summed up in this saying, “You shall love your neighbor as yourself.”
Only be very careful to follow the commandment and the Law which Moses the servant of the Lord commanded you, to love the Lord your God and walk in all His ways, and keep His commandments and cling to Him, and serve Him with all your heart and with all your soul.
Now the Lord said to Moses, “Come up to Me on the mountain and stay there, and I will give you the stone tablets with the Law and the commandments which I have written for their instruction.”
Therefore, whoever nullifies one of the least of these commandments, and teaches others to do the same, shall be called least in the kingdom of heaven; but whoever keeps and teaches them, he shall be called great in the kingdom of heaven.
You have heard that it was said, ‘You shall not commit adultery’; but I say to you that everyone who looks at a woman with lust for her has already committed adultery with her in his heart.