Colossians 1:18-19

He is also the head [the life-source and leader] of the body, the church; and He is the beginning, the firstborn from the dead, so that He Himself will occupy the first place [He will stand supreme and be preeminent] in everything. [1 Cor 15:20] For it pleased the Father for all the fullness [of deity—the sum total of His essence, all His perfection, powers, and attributes] to dwell [permanently] in Him (the Son)