s. Isa 6:2-3. 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. And one cried unto another, and said, Holy, holy, holy, is the LORD of hosts: the whole earth is full of his glory. Ps 103:20-21. Bless the LORD, ye his angels, that excel in strength, that do his commandments, hearkening unto the voice of his word. Bless ye the LORD, all ye his hosts; ye ministers of his, that do his pleasure. Matt 18:10. Take heed that ye despise not one of these little ones; for I say unto you, That in heaven their angels do always behold the face of my Father which is in heaven.