שַׂק, (b. h.) sack, sackcloth. Sifra Sh’mini, Par. 6, ch. VIII (ref. to Lev. XI, 32) מה שק מיוחד וכ׳ as sack, which is specified, is something spun and woven &c.; Sabb. 64ᵃ. Sifra l. c. אין לי אלא שק העשוי וכ׳ I may think that only sackcloth made of goats’ hair is meant. Succ. 20ᵇ; Tosef. Kel. B. Bath. IV, 14 של שק a mat made of sackcloth. Snh. 101ᵃ התורה חוגרת שק וכ׳ the Torah, girt with sackcloth, stands before the Lord &c.; a. fr.—Pl. שַׂקִּים, שַׂקִּין. Sabb. 62ᵃ, v. סַק II; a. e.