King James Version (KJV) - Hebrews 5:14 >

But strong meat belongeth to them that are of full age, [even] those who by reason of use have their senses exercised to discern both good and evil.

Textus Receptus (TR) - Hebrews 5:14 >

Τελείων δέ ἐστιν ἡ στερεὰ τροφή, τῶν διὰ τὴν ἕξιν τὰ αἰσθητήρια γεγυμνασμένα ἐχόντων πρὸς διάκρισιν καλοῦ τε καὶ κακοῦ.