1 John 2:17-19

Complete Jewish Bible

¹⁷ And the world is passing away, along with its desires. But whoever does God’s will remains forever.

¹⁸ Children, this is the Last Hour. You have heard that an Anti-Messiah is coming; and in fact, many anti-Messiahs have arisen now — which is how we know that this is the Last Hour. ¹⁹ They went out from us, but they weren’t part of us; for had they been part of us, they would have remained with us.