1 earliest and oftenest as adverb, continually:

a. of going on without interruption = continuously, Hosea 12:7; Jeremiah 6:7; Nahum 3:19; Isaiah 21:8; Isaiah 49:16; Isaiah 51:13 (+ כָּלהַֿיּוֺם), Isaiah 52:5 (+ id.), Isaiah 60:11 ("" יַוֺמָם וָלַיְלָח, Isaiah 62:6 (+ כָּלהַֿיּוֺם וְכָלהַֿלַּיְלָה), Isaiah 65:3; Obadiah 16; Habakkuk 1:17; Deuteronomy 11:12; 1 Kings 10:8 2Chronicles 9:7; 1 Chronicles 16:11,37; especially (sometimes hyperbole) in Psalms : Psalm 16:8; Psalm 25:15; Psalm 34:2 ("" בְּכָלעֵֿת), Psalm 35:27; compare Psalm 40:17; Psalm 70:5; Psalm 38:18; Psalm 40:12; Psalm 50:8; Psalm 51:5; Psalm 69:24; Psalm 71:6; Psalm 71:14; Psalm 72:15; Psalm 73:23; Psalm 74:23; Psalm 105:4; Psalm 109:15; Psalm 109:19; Psalm 119:44 (+ וֶָ˜עך׃ לְעוֺלָם), Psalm 40:109; v<BIBLE/VERSE_ONLY:Psalm 119:117 (so also Psalm 16:5, for ᵑ0 תומי, Bi Che; תּוֺסיף Ol Bae); Proverbs 5:19 ("" בִּכָלעֵֿת), Proverbs 6:21; Proverbs 15:15; Proverbs 28:14; also Ezekiel 38:8 (strike out ᵑ6 Co Toy^Hpt. Berthol), Leviticus 6:6 (P; of fire, "" לֹא תִכְבֶּה), and Lev 46:14 (but ׳חֻקַּת תּ ᵐ5 Co Berthol); also in ritual, Leviticus 24:8 (H), compare Exodus 25:30 (P; shew-bread), Leviticus 24:2,3,4 (H), compare Exodus 27:20 (P; of lamp), Exodus 28:29,30,38.

b. of regular repetition: meals 2 Samuel 9:7,10,13; 2 Kings 25:29 = Jeremiah 52:33; journeys 2 Kings 4:19; compare Numbers 9:16; Psalm 71:3; of ritual: sacrifice, לַיּוֺם תָּמִיד Exodus 29:38; compare 1 Chronicles 16:40; 1 Chronicles 23:31; 2Chronicles 24:14.

2 as substantive:

a. of uninterrupted continuity, ׳אַנְשֵׁי ת Ezekiel 39:14 men of continuity, i.e. men continually employed for the purpose; ׳לֶחֶם הַתּ Numbers 4:7 the bread of continuity, i.e. the bread that is always there, so ׳מַעֲרֶכֶת ת2Chron 2:3, and perhaps ׳חֲצֹצְרוֺת ת 1 Chronicles 16:6.

b. of regular repetition ׳אֲרֻחַת מ 2 Kings 25:30, i.e. a regular allowance, = Jeremiah 52:34; especially of ritual: ׳קְטֹרֶת ת Exodus 30:8 (P); most often ׳עֹלַת ת Ezekiel 46:15 (every morning), Exodus 29:42 (morning and evening, so) Numbers 28:6; Ezra 3:5, so read also Numbers 28:3 (Di) for ᵑ0 ׳עוֺלָה ת (לַיּוֺם); ׳עֹלַת הַת Numbers 28:10,15,23,24,31; Numbers 29:6,11,16,19,22,25,28,31,34,38; Neh Nehemiah 10:35; rarely ׳מִנְחַת ת Numbers 4:16 (P), Nehemiah 10:34; as appositive, ׳מִנְחָה ת Leviticus 6:13 meal-offering as a regular observance (compare Ges^{§ 131}, 2 (b) Da^{Synt.§ 29} (b); on text see Di, Now^{Archaeology ii. 124 f.}), (and Numbers 28:3 ᵑ0, but see above)

c. (late) ׳הַת alone = daily (morning and evening) burnt-offering (Now^{Archaeology ii. 222 f.}) Daniel 8:11,12,13; Daniel 11:31; Daniel 12:11 (so Talmud, even in plural תְּמִידִין).