Vincent's NT Word Studies
1. Be ye (ginesqe). Become, as ch. iv. 32.Followers (mimhtai). Rev, correctly, imitators.
Dear (agaphta) Rev., beloved. As those to whom Christ has shown love
Robertson's NT Word Studies
5:1 {Imitators of God} (mimetai tou qeou). this old word from mimeomai Paul boldly uses. If we are to be like God, we must imitate him.