Bit

2 passages listed in Nave’s Topical Bible and Torrey’s New Topical Textbook. Verse text: Berean Standard Bible; links open in your translation.

Part of a Bridle

Psalm 32:9 Do not be like the horse or mule, which have no understanding; they must be controlled with bit and bridle to make them come to you.
James 3:3 When we put bits into the mouths of horses to make them obey us, we can guide the whole animal.

Topics: Nave’s Topical Bible (1896) and Torrey’s New Topical Textbook (1897), public domain, via the Berean Bible topical index.