fulness. Greek. pleroma. First occurance: Mat_9:16.
He might gather together in one = to sum up (literally: "head up"). Greek. anakephalaioomai. See Rom_13:9. The verb in this place being in Mid. voice is reflexive, implying "for Himself" (compare verses: Eph_1:5, Eph_1:9).
both. Omit.
in. The texts read epi, as below.
heaven = the heavens (plural) See Mat_6:9, Mat_6:10.