² Above him stood the seraphim: each one had six wings; with twain he covered his face, and with twain he covered his feet, and with twain he did fly. ³ And one cried unto another, and said, Holy, holy, holy, is Jehovah of hosts: ^[a]the whole earth is full of his glory. ⁴ And the foundations of the thresholds shook at the voice of him that cried, and the house was filled with smoke.