John 4:24, AMP: God is spirit [the Source of life, yet invisible to mankind], and those who worship Him must worship in spirit and truth.
Psalm 34:18, AMP: The Lord is near to the heartbroken and He saves those who are crushed in spirit (contrite in heart, truly sorry for their sin).
Proverbs 19:1, NKJV: Better is the poor who walks in his integrity than one who is perverse in his lips, and is a fool.
Psalm 25:21, AMP: Let integrity and uprightness protect me, for I wait [expectantly] for You.
Ephesians 6:14. NIV: Stand firm then, with the belt of truth buckled around your waist, with the breastplate of righteousness in place.