Parallel
1 Thessalonians 2:1
Patriarchal Greek New Testament (1904) · Berean Standard Bible
Αὐτοὶ γὰρ οἴδατε, ἀδελφοί, τὴν εἴσοδον ἡμῶν τὴν πρὸς ὑμᾶς ὅτι οὐ κενὴ γέγονεν,
You yourselves know, brothers, that our visit to you was not in vain.