Bible Verses About Union With Christ: Our being in Christ

I know a man in Messiah, fourteen years ago (whether in the body, I don’t know, or whether out of the body, I don’t know; God knows), such a one caught up into the third heaven.

We know that the Son of God has come, and has given us an understanding, that we know him who is true, and we are in him who is true, in his Son Yeshua the Messiah. This is the true God, and eternal life.