Seeing [it is] a righteous thing with God to recompense tribulation to them that trouble you;
Berean Study Bible (BSB) - 2 Thessalonians 1:6 >After all, it is only right for God to repay with affliction those who afflict you,
Textus Receptus (TR) - 2 Thessalonians 1:6 >εἴπερ δίκαιον παρὰ Θεῷ ἀνταποδοῦναι τοῖς θλίβουσιν ὑμᾶς θλίψιν,