Build each other up (1 Thessalonians 5:2)
Forgive each other (Ephesians 4:32, Colossians 3:13)
Love one another (John 13:34-35, 15:12, 17, Romans 13:8, 1 Thessalonians 4:9, 1 Peter 1:22, 4:8, 1 John 3:11, 23, 4:7, 11-12, 2 John 5)
Encourage each other (1 Thessalonians 4:18, 5:11, Hebrews 3:13, 10:25)