BDB683
אֵ֫פֶר noun [masculine] ashes (as light, flying?) — ׳ א absolute Gen 18:27 +; construct Num 19:9; Num 19:10 — ashes of red heifer, used in purifications Num 19:9 ; Num 19:10 on head, as sign of humiliation 2Sam 13:19 contrition Dan 9:3 (|| צוֺם, שַׂק), Jonah 3:6 (|| שַׂק) compare Job 42:6 (׳ עָפָר וא), Isa 58:5 (|| שַׂק); mourning Esth 4:1; Esth 4:3 (|| שַׂק) compare Job 2:8 (׳ ישׁב בתוך הא), Jer 6:26 (|| שַׂק), Ezek 27:30 (|| עפר); in simile scattereth hoarfrost ׳ כָּא Ps 147:16 but also as filthy, loathsome ׳ כעפר וא Job 30:19 ( Di simile of mourning, grief), as worthless, ׳ מִשְׁלֵי א Job 13:12 proverbs of ashes; figurative of worthlessness Isa 44:20 insignificance ׳ עפר וא Gen 18:27 ignominy Ezek 28:18 ; Mal 3:21 distress & sorrow כַּלָּחֶם אָכָ֑לְתִּי ׳ א Ps 102:10 (so Assyrian compare ZimBP 42) compare Lam 3:16; Isa 61:3 (פְּאֵר תַּחַת אֵפֶר).