Ephesians 1:18
The eyes of your understanding being enlightened; that you may know what is the hope of his calling, and what the riches of the glory of his inheritance in the saints,
Torrey's Topical Textbook—AKJV

Ephesians 4:18
Having the understanding darkened, being alienated from the life of God through the ignorance that is in them, because of the blindness of their heart:
Torrey's Topical Textbook—AKJV