Parallel
2 Thessalonians 1:10
Patriarchal Greek New Testament (1904) · Berean Standard Bible
ὅταν ἔλθῃ ἐνδοξασθῆναι ἐν τοῖς ἁγίοις αὐτοῦ καὶ θαυμασθῆναι ἐν πᾶσι τοῖς πιστεύσασιν, ὅτι ἐπιστεύθη τὸ μαρτύριον ἡμῶν ἐφ᾽ ὑμᾶς, ἐν τῇ ἡμέρᾳ ἐκείνῃ.
on the day He comes to be glorified in His saints and regarded with wonder by all who have believed, including you who have believed our testimony.