Genesis 38:28שָׁנִי
And as she was giving birth, one of them put out his hand; so the midwife took a scarlet thread and tied it around his wrist. “This one came out first,” she announced.
Exodus 25:4שָׁנִי
blue, purple, and scarlet yarn; fine linen and goat hair;
Leviticus 14:4וּשְׁנִי
the priest shall order that two live clean birds, cedar wood, scarlet yarn, and hyssop be brought for the one to be cleansed.
Numbers 4:8שָׁנִי
And they shall spread a scarlet cloth over them, cover them with fine leather, and insert the poles.
Joshua 2:18הַשָּׁנִי
unless, when we enter the land, you have tied this scarlet cord in the window through which you let us down, and unless you have brought your father and mother and brothers and all your family into your house.
2 Samuel 1:24שָׁנִי
O daughters of Israel, weep for Saul, who clothed you in scarlet and luxury, who decked your garments with ornaments of gold.

Brown-Driver-Briggs

שָׁנִי 42 n.[m.] scarlet (prop. coccus ilicis, which attaches itself to leaves and twigs of quercus coccifera; the dried body of female yields colouring matter)

Sources: Brown-Driver-Briggs (1906, public domain) from the Open Scriptures Hebrew Lexicon (CC BY 4.0), glosses from STEPBible TBESH (CC BY 4.0); STEPBible TAHOT (Hebrew Bible, Leningrad Codex, CC BY 4.0); the Berean Standard Bible (public domain). Reformatted by Word Study, wording unchanged. All sources and licenses.