Psalm 44:18,19
Our heart is not turned back, neither have our steps declined from your way;
Torrey's Topical Textbook—AKJV

Hebrews 6:9
But, beloved, we are persuaded better things of you, and things that accompany salvation, though we thus speak.
Torrey's Topical Textbook—AKJV

Hebrews 10:39
But we are not of them who draw back to perdition; but of them that believe to the saving of the soul.
Torrey's Topical Textbook—AKJV