His steadfast love.

Steadfast: fixed in direction; firm in purpose; unwavering.

• —Synonyms : sure, dependable, reliable, constant..

"22The steadfast love of the Lord never ceases; His mercies never come to an end; 23they are new every morning; great is Your faithfulness. 24'The Lord is my portion,' says my soul, 'therefore I will hope in Him.' 25The Lord is good to those who wait for Him, to the soul who seeks Him."

-Lamentations 3:22-25

I want my love to be steadfast.