A reading from Psalms 24:4
He that hath clean hands, and a pure heart; who hath not lifted up his soul unto vanity, nor sworn deceitfully. {He...: Heb. The clean of hands}
— Psalms 24:4 (en_kjv)
https://peck.to/tx/dc7f5cd234cbdae20c66f3b5b293a2ea67d3b5dfc25d44b7f12ff7c67cb9421b
A pure heart in the waiting dark.