en_tn/col/01/12.md

has made you able to have a share

"has allowed you to share"

has made you able

Here Paul is focusing on his readers as receivers of God's blessings. But he does not mean that he himself has no share in those blessings.

inheritance

Receiving what God has promised believers is spoken of as if it were inheriting property and wealth from a family member. (See: rc://en/ta/man/translate/figs-metaphor)

in light

This idea is opposite to the idea of the dominion of darkness in the next verse. Alternate translation: "in the glory of his presence" (See: rc://en/ta/man/translate/figs-metaphor)