⁵ but whoever ^(A)follows His word, in him the ^(B)love of God has truly been perfected. ^(C)By this we know that we are in Him:

^12 (A)No one has ever seen God; if we love one another, God remains in us, and His ^(B)love is perfected in us.

¹³ until we all attain to ^(A)the unity of the faith, and of the ^[a](B)knowledge of the Son of God, to a ^(C)mature man, to the measure of the stature ^[b]which belongs to the ^(D)fullness of Christ.