Isaiah 6:2-4

New Revised Standard Version, Anglicised

² Seraphs were in attendance above him; each had six wings: with two they covered their faces, and with two they covered their feet, and with two they flew. ³ And one called to another and said:

⁴ The pivots^[a] on the thresholds shook at the voices of those who called, and the house filled with smoke.