Gal.4.2

he is subject to tutors and administrators until whatever date the father has set for emancipation.

Gal.4.2

He is subject to guardians and trustees until the time set by his father.

Gal.4.2

but is under guardians and stewards until the time appointed by the father.

Gal.4.2

They have to obey their guardians until they reach whatever age their father set.