Above him were seraphs, each with six wings: With two wings they covered their faces, with two they covered their feet, and with two they were flying.
NIV
Above Him stood the seraphim; each had six wings: with two [each] covered his [own] face, and with two [each] covered his feet, and with two [each] flew.
AMP
Above it stood the seraphims: each one had six wings; with twain he covered his face, and with twain he covered his feet, and with twain he did fly.
KJV