Exodus 34:6
And the LORD passed by before him, and proclaimed, The LORD, The LORD God, merciful and gracious, long-suffering, and abundant in goodness and truth,
Torrey's Topical Textbook—AKJV

Numbers 14:18
The LORD is long-suffering, and of great mercy, forgiving iniquity and transgression, and by no means clearing the guilty, visiting the iniquity of the fathers on the children to the third and fourth generation.
Torrey's Topical Textbook—AKJV

Psalm 86:15
But you, O Lord, are a God full of compassion, and gracious, long suffering, and plenteous in mercy and truth.
Torrey's Topical Textbook—AKJV