Gamaliel

A man, in the time of the New Testament · named in 2 verses

Gamaliel, a respected Pharisee and teacher of the law, was Paul's mentor and advised the Sanhedrin to be cautious in their treatment of the apostles.

From Easton's Bible Dictionary

Reward of God. (1.) A chief of the tribe of Manasseh at the census at Sinai (Num. 1:10; 2:20; 7:54, 59).

Easton's Illustrated Bible Dictionary, 1897 — public domain, quoted in full and unedited.

First named at Acts 5:34.

Acts 5:34 But a Pharisee named Gamaliel, a teacher of the law who was honored by all the people, stood up in the Sanhedrin and ordered that the men be put outside for a short time.
Acts 22:3 “I am a Jew, born in Tarsus of Cilicia, but raised in this city. I was educated at the feet of Gamaliel in strict conformity to the law of our fathers. I was just as zealous for God as any of you are today.