Verses for testify that

And we have seen and do testify that the Father sent the Son to be the Saviour of the world.

And he commanded us to preach unto the people, and to testify that it is he which was ordained of God to be the Judge of quick and dead.

Which knew me from the beginning, if they would testify, that after the most straitest sect of our religion I lived a Pharisee.

Verily, verily, I say unto thee, We speak that we do know, and testify that we have seen; and ye receive not our witness.