Psalm 68:17
The chariots of God are twenty thousand, even thousands of angels: the Lord is among them, as in Sinai, in the holy place.
Torrey's Topical Textbook—AKJV

Acts 7:53
Who have received the law by the disposition of angels, and have not kept it.
Torrey's Topical Textbook—AKJV

Hebrews 2:2
For if the word spoken by angels was steadfast, and every transgression and disobedience received a just recompense of reward;
Torrey's Topical Textbook—AKJV