3 Bible Verses about Saying The Same Things

Now I beseech you, brethren, by the name of our Lord Jesus Christ, to maintain all the same doctrine, to suffer no divisions among you; but to be perfectly united in the same mind, and in the same judgment.

and this is agreeable to the oracles of the prophets: as it is written,

but Peter said, though it should cost me my life, I never will disown you. and so said all the disciples.