Vincent's NT Word Studies
4. Have overcome. See on ii. 13.Greater. Compare iii. 20.
In you. The Christian society. Compare John vi. 56; xiv. 20; xv. 4-10; xvii. 23, 26; Gal. ii. 20 (of the individual).
He that is in the world. In v. 19, the world is said to be in the evil one. Compare Eph. ii. 2.