Parallel
Numbers 4:43
Swete's Septuagint · Berean Standard Bible
ἀπὸ πέντε καὶ εἰκοσαετοῦς καὶ ἐπάνω ἕως πεντηκονταετοῦς, πᾶς ὁ εἰσπορευόμενος λειτουργεῖν πρὸς τὰ ἔργα τῆς σκηνῆς τοῦ μαρτυρίου.
everyone from thirty to fifty years old who came to serve in the work at the Tent of Meeting.