KJV:
That prepareth his heart to seek God, the LORD God of his fathers, though he be not cleansed according to the purification of the sanctuary.
NASB:
everyone who prepares his heart to seek God, the LORD God of his fathers, though not according to the purification rules of the sanctuary."
KJV:
And both the singers and the porters kept the ward of their God, and the ward of the purification, according to the commandment of David, and of Solomon his son.
NASB:
For they performed the worship of their God and the service of purification, together with the singers and the gatekeepers in accordance with the command of David and of his son Solomon.