κεφάλαιος

κεφάλαιος, -α, -ον

(κεφαλή), [in LXX (-αιον, τό) for רֹאשׁ, Num_4:2, al. ;]

of the head; metaphorically, principal, chief; mostly as subst., κεφάλαιον, τό;

1. the chief point: Hebr 8,1,

2. the sum total, amount: ApG 22,28 (other meaning, LS, see word).†