From yacar; properly, chastisement; figuratively, reproof, warning or instruction; also restraint -- bond, chastening ((-eth)), chastisement, check, correction, discipline, doctrine, instruction, rebuke.
see HEBREW yacar
H4148. musar
מוּסָר noun masculineProverbs 15:10 discipline (of the moral nature), chastening, correction; — ׳מ Jeremiah 2:30-31t. (Ezekiel 5:15 strike out Co); construct מוּסַר Deuteronomy 11:2 14t. (for Job 12:28 see אסר); suffix מוּסָרִי Proverbs 8:10; מוּסָֽרְךָ Isaiah 26:16; מֹסָרָם Job 33:16 (for מֻסָרָם Di SS); — discipline, correction, of God, Deuteronomy 11:2 י ׳מוּסַר the discipline of ׳י (of Y.'s wonders, as exercising a disciplinary, educating influence upon Israel, compare Dr); מ ׳לקח Jeremiah 17:23; 32:33; 35:13; Zephaniah 3:2, 7; Psalm 50:17; Job 33:16; 36:10; ׳מ בְּלִמָּתִי the correction of (i.e. which lead-eth to) my shame 20:3.
b. ׳מ הוּא עֵץ הבלים the discipline of unreal gods is wood (is like themselves, destitute of true moral force) Jeremiah 10:8; Ezekiel 5:15 = warning example (?) Ew Sm ("" שְׁמָמָה; strike out ᵐ5 CO).
c. in Proverbs, discipline in the school of wisdom: ומ ׳חכמה Ezekiel 1:2, 7; 23:23; ׳מ חכמה discipline of wisdom Ezekiel 15:33; ׳מ הַשְׂכֵּל 1:3; מ ׳תוכחות Ezekiel 6:23; לַמּ ׳הָבִיאָה לִבֶּ֑ךָ 23:12 apply thy mind to discipline; מ ׳קבּל Ezekiel 19:20; מ ׳לקח 1:3; 8:10; Ezekiel 24:32 (compare Jeremiah above); ׳מ קנה 23:23; מ ׳שׁמע Ezekiel 8:23; Ezekiel 19:27; מ ׳שׁמר 10:17; מ ׳אהב 12:1; במ ׳החזק 4:13; the reverse מ ׳שׂנא 5:12; ׳מ פרע 13:18; Ezekiel 15:32; מ ׳בזה 1:7; מ ׳באין for lack of discipline Ezekiel 5:23 ("" אִיַלְתּוֺ בְּרֹב); ׳מ אִוֶּלֶת אֱוִלִים 16:22 the discipline of fools is folly; of paternal discipline, correction, Proverbs 1:8; 4:1; 13:1.
2 more severely, chastening, chastisement: a. of God, ׳מ יהוה Proverbs 3:11 chastening of Yahweh; ׳מ שׁדַּי Job 5:17; מוּסָֽרְךָ Isaiah 26:16; ׳מ עָלָיו שְׁלוֺמֵנוּ 53:5 chastisement of (i.e. leading to) our peace was upon him; מ ׳לקח Jeremiah 2:30; 5:3; 7:28; ׳מ אַכְזָרִי 30:14 chastisement of a cruel one, ᵑ0, but read א ׳מוּסָר cruel chastisement, Gf and especially Gie; מ ׳אני לְכֻלָּם Hosea 5:2 I am a chastisement for them all.
b. of man, Proverbs 15:5; 23:13; מ ׳שִׁחֲרוֺ 13:24; מ ׳שֵׁבֶט 22:15; ׳מ אויל 7:22 chastisement of a fool; רָע מוּסָר 15:10 grievous chastisement.