Where does the Bible say “trust in the Lord with all your heart”?
It is in Proverbs 3:5 · King James Version
“Trust in the Lord with all thine heart; and lean not unto thine own understanding.”Read the chapter Proverbs 3 →
See also
Proverbs 3:6
In all thy ways acknowledge him, and he shall direct thy paths.
Psalms 37:5
Commit thy way unto the Lord; trust also in him; and he shall bring it to pass.