ESV: And they performed the service of their God and the service of purification, as did the singers and the gatekeepers, according to the command of David and his son Solomon.
NIV: They performed the service of their God and the service of purification, as did also the musicians and gatekeepers, according to the commands of David and his son Solomon.
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.
CSB: They performed the service of their God and the service of purification, along with the singers and gatekeepers, as David and his son Solomon had prescribed.
NLT: They performed the service of their God and the service of purification, as commanded by David and his son Solomon, and so did the singers and the gatekeepers.
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.
NKJV: Both the singers and the gatekeepers kept the charge of their God and the charge of the purification, according to the command of David and Solomon his son.