Each one should test his own work. Then he will have reason to boast in himself alone, and not in someone else.
Textus Receptus (TR) - Galatians 6:4 >τὸ δὲ ἔργον ἑαυτοῦ δοκιμαζέτω ἕκαστος, καὶ τότε εἰς ἑαυτὸν μόνον τὸ καύχημα ἕξει, καὶ οὐκ εἰς τὸν ἕτερον.