הז"יו, ה׳ ל"ך, mnemotechnical formula for the six portions into which the song of Haăzinu (Deut. XXXII, 1—43) is to be divided in public recitation: v. 1—6 ה̇אזינו; v. 7—12 זֹכור; v. 13—18 יֹרכיבהו; v. 19—26 וֹירא; v. 27—35 ל̇ולא; v. 36—43 כ̇י. R. Hash. 31ᵃ (v. Tosaf. a. l. for another division); Treat. Sof’rim XII, 8.