[4:8] 1 tn Grk “those that by nature…” with the word “beings” implied. BDAG 1070 s.v. φύσις 2 sees this as referring to pagan worship: “Polytheists worship…beings that are by nature no gods at all Gal 4:8.”
[4:21] 2 tn Or “will you not hear what the law says?” The Greek verb ἀκούω (akouw) means “hear, listen to,” but by figurative extension it can also mean “obey.” It can also refer to the process of comprehension that follows hearing, and that sense fits the context well here.