John 7:50
Nicodemus saith unto them, (he that came to Jesus by night, being one of them,)
Cross-reference
John 7:48 claims no authorities believed—Nicodemus, a member of the Sanhedrin, proves this wrong by defending Jesus.
John 3:1 identifies Nicodemus as a Pharisee and ruler, explaining his presence in the council and his authority to speak.
John 3:2 shows Nicodemus earlier acknowledging Jesus as from God — this background makes his defense here a consistent step of faith.
John 19:39 records Nicodemus bringing spices for Jesus' burial, revealing his deepened commitment after this tentative defense.
Exodus 23:2 commands not to follow the majority in doing evil — Nicodemus exemplifies this by standing against the Sanhedrin's injustice.
In Acts 5:34, Gamaliel similarly stands up to defend the apostles—both are Pharisees who counsel fair treatment.