en_tn_condensed/2ti/02/19.md

the firm foundation of God stands

"God's truth is like a firm foundation" or "God has established his people like a building on a firm foundation" or "God's faithfulness is like a firm foundation."

this inscription

Possible meanings of "inscription" are 1) words written into stone with a chisel or 2) words impressed in wax by a king's ring.

who names the name of the Lord

"who calls on the Lord" or "who says he is a believer in Christ"

depart from unrighteousness

"stop being evil" or "stop doing wrong things"