Acts 5:35
And said unto them, Ye men of Israel, take heed to yourselves what ye intend to do as touching these men.
Cross-references
In Acts 5:38, Gamaliel gives the specific advice after his caution — to refrain from the apostles and let them alone.
In Acts 22:26, the centurion uses the same phrase 'take heed what thou doest' — a direct verbal parallel warning against harming Paul.
In Acts 19:36, the town clerk similarly urges the Ephesian crowd to do nothing rashly — a parallel call for restraint when dealing with God's servants.
In 2 Chronicles 19:6, Jehoshaphat tells judges 'Take heed what ye do' — a strong verbal parallel to Gamaliel's plea for careful judgment.
In Jeremiah 26:19, the elders cite Hezekiah's example to avoid harming God's prophet — parallel to Gamaliel's caution about the apostles.
In Matthew 27:19, Pilate's wife warns him against harming Jesus — a parallel warning about a just man, similar to Gamaliel's caution.