Philippians 2:7
But emptied Himself, taking the form of a slave, becoming in the likeness of men;
Exodus 21:32
If the ox gores a male servant or a female servant, thirty shekels of silver shall be given to their master, and the ox shall be stoned.
Matthew 26:15
And said, What are you willing to give me, and I will deliver Him to you? And they weighed out to him thirty pieces of silver.