John 8:55
"You are not acquainted with him; I know him. Were I to say, 'I do not know him,' I should be like you, a liar. But I do know him, and I obey his teaching.
Romans 1:28
And just as they refused to continue to retain God in their knowledge, so did God cast them out to an outcast mind, to do those things which were indecent.
1 Corinthians 15:34
Wake up, do justly, cease from sin; for I say to your shame that some of you have no acquaintance with God.
Revelation 2:11
Let him who has ears, listen to what the Spirit is saying to the churches. He that overcomes shall not be hurt of the second death.
Revelation 2:29
Let him who has an ear, listen to what the Spirit is saying to the churches.