§ 02 · King James Bible
2 Chronicles 35:15
And the singers the sons of Asaph were in their place, according to the commandment of David, and Asaph, and Heman, and Jeduthun the king’s seer; and the porters waited at every gate; they might not depart from their service; for their brethren the Levites prepared for them.
Simple English
The singers, led by Asaph's sons, followed David, Asaph, Heman, and Jeduthun's orders. The king's seer and the porters stayed at each gate, not leaving their duties. The Levites supported them, ensuring they could continue their tasks.
* Work in progress - there may be occasional inaccuracies