Psalm 103:20
"Bless the LORD, ye his angels, that excel in strength, that do his commandments, hearkening unto the voice of his word."
Cross References (ranked by relevance)
Are they not all ministering spirits, sent forth to minister for them who shall be heirs of salvation?
Praise ye him, all his angels: praise ye him, all his hosts.
And the angel answering said unto him, I am Gabriel, that stand in the presence of God; and am sent to speak unto thee, and to shew thee these glad tidings.
Thinkest thou that I cannot now pray to my Father, and he shall presently give me more than twelve legions of angels?
And it came to pass that night, that the angel of the LORD went out, and smote in the camp of the Assyrians an hundred fourscore and five thousand: and when they arose early in the morning, behold, they were all dead corpses.
Man did eat angels’ food: he sent them meat to the full.
Give unto the LORD, O ye mighty, give unto the LORD glory and strength.
And the LORD shall utter his voice before his army: for his camp is very great: for he is strong that executeth his word: for the day of the LORD is great and very terrible; and who can abide it?
Thy kingdom come. Thy will be done in earth, as it is in heaven.
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.