Acts 5:39

but if it is from God, you cannot destroy them; lest you be found at some time to be fighting against God.

Acts 23:9

And there was a great cry, and the scribes of the party of the Pharisees rising up contended, saying, We find no evil in this man; but [what] if a spirit or an angel has spoken to him?

Treasury of Scripture Knowledge

Summary

{A Psalm of David.} Plead my cause, O LORD, with them that strive with me: fight against them that fight against me.

Bible References

Fight

Acts 5:39
but if it is from God, you cannot destroy them; lest you be found at some time to be fighting against God.
Acts 23:9
And there was a great cry, and the scribes of the party of the Pharisees rising up contended, saying, We find no evil in this man; but [what] if a spirit or an angel has spoken to him?