שָׁנִי

The Hebrew noun shānī names scarlet or crimson color and the thread, yarn, wool, cord, or cloth bearing it. Scripture uses the material in many settings without giving the color one fixed meaning. A scarlet thread identifies a child during Tamar's difficult delivery. Rahab ties a scarlet cord in her window as the agreed sign connected with her household's protection.

Scarlet yarn belongs to tabernacle curtains, cleansing procedures, and the red-heifer rite, where it functions within a larger commanded action rather than as independent power. David's lament remembers the luxury Saul provided, Isaiah compares deeply marked sins with scarlet before promising cleansing white as snow, and the Song celebrates lips like a scarlet ribbon.

The noun itself does not always mean blood, sacrifice, sin, royalty, or redemption. Responsible teaching follows each object, speaker, ritual, promise, and genre. It does not turn Rahab's cord into a protective charm, attribute cleansing to colored fiber, make red clothing a moral sign, shame bodies or cosmetics, or force every scarlet detail into a Christian allegory.

The material can mark identity, beauty, wealth, sacred craft, ritual process, covenant agreement, or poetic contrast according to context.

Shānī moves through birth identification, Rahab's agreed sign, sanctuary craft, cleansing rites, mourning over luxury, prophetic sin-and-cleansing imagery, and love poetry. The scarlet material serves each passage without imposing one symbolic code.