Psalm 73:13
BIB: אַךְ־ רִ֭יק זִכִּ֣יתִי לְבָבִ֑י וָאֶרְחַ֖ץ
NAS: in vain I have kept my heart
KJV: Verily I have cleansed my heart
INT: Surely vain have kept my heart And washed

Proverbs 20:9
BIB: מִֽי־ יֹ֭אמַר זִכִּ֣יתִי לִבִּ֑י טָ֝הַ֗רְתִּי
NAS: can say, I have cleansed my heart,
KJV: I have made my heart clean, I am pure
INT: Who say have cleansed my heart I am pure