Colossians 1:27
27 qTo them God chose to make known how great among the Gentiles are rthe riches of the glory of pthis mystery, which is Christ in you, sthe hope of glory.
Colossians 2:2
2 that ztheir hearts may be encouraged, being aknit together in love, to reach all the riches of full assurance of understanding and the knowledge of bGod’s mystery, which is Christ,