Fellowship
(1.) With God, consisting in the knowledge of his will (Job 22:21; John 17:3); agreement with his designs (Amos 3:2); mutual affection (Rom 8:1–39: 38, 39); enjoyment of his presence (Ps 4:6); conformity to his image (1 John 2:6; 1 John 1:6); and participation of his felicity (1 John 1:3, 1 John 1:4; Eph 3:14–21).
(2.) Of saints with one another, in duties (Rom 12:5; 1 Cor 12:1; 1 Thess 5:17, 1 Thess 5:18); in ordinances (Heb 10:25; Acts 2:46); in grace, love, joy, etc. (Mal 3:16; 2 Cor 8:4); mutual interest, spiritual and temporal (Rom 12:4, Rom 12:13; Heb 13:16); in sufferings (Rom 15:1, Rom 15:2; Gal 6:1, Gal 6:2; Rom 12:15; and in glory (Rev 7:9).
From Easton’s Bible Dictionary (1897), by Matthew George Easton.