H5427 נֶתֶר נֶתֶר (nether), Strong’s H5427: mineral potash (so called from effervescing with acid) KJV: nitre.. Occurs 2 times. Source: https://besorah.bible/word/H5427 — Besorah, the whole Bible in Hebrew, Greek and English. Texts and licences: https://besorah.bible/about/credits.html nether — mineral potash (so called from effervescing with acid) KJV: nitre. Derived from נָתַר nâthar (https://besorah.bible/word/H5425) (to jump, i.e. be violently agitated) Occurs 2 times. Brown–Driver–Briggs - נֶ֫תֶר n.[m.] natron, or carbonate of soda, a mineral alkali Where it occurs - Jeremiah 2:22 (https://besorah.bible/tanakh/jeremiah/2?v=22) — For though you wash yourself with lye, and use much soap, yet your iniquity is marked before me,” says the Lord GOD. - Proverbs 25:20 (https://besorah.bible/tanakh/proverbs/25?v=20) — As one who takes away a garment in cold weather, or vinegar on soda, so is one who sings songs to a heavy heart.