1 Thessalonians 2:1

1You yourselvesΑὐτοὶforγὰρknowοἴδατε,brothersἀδελφοί,theτὴνcomingεἴσοδονof usἡμῶντὴνtoπρὸςyouὑμᾶςthatὅτιnotοὐin vainκενὴhas beenγέγονεν,

For you yourselves know, brothers, that our entrance to you⁺ has not been in vain.