NT-GOSPEL.filter - rwp anthracite:

rwp@John:18:18 @{A fire of coals} (\anthrakian\). Old word, in LXX, only here and strkjv@21:9| in N.T. A heap of burning coals (\anthrax\, coal). Cf. our "anthracite." It was cold (\psuchos n\). "There was coldness." The soldiers had apparently returned to their barracks. {Were warming themselves} (\ethermainonto\). Direct middle imperfect indicative of \thermain\ (from \thermos\). Songs:as to \thermainomenos\ about Peter. "Peter, unabashed by his lie, joined himself to the group and stood in the light of the fire" (Dods).

rwp@Romans:12:20 @{Feed him} (\psmize auton\). Quotation from LXX text of strkjv@Proverbs:25:21f|. Present active imperative of verb from \psmos\, a morsel, and so to feed crumbs to babies, then to feed in general. In N.T. only here and strkjv@1Corinthians:13:3|. {Thou shalt heap} (\sreuseis\). Future active of old verb \sreu\ from \sros\, a heap. In N.T. only here and strkjv@2Timothy:3:6|. {Coals of fire} (\anthrakas puros\). That is, burning or live coals. {Anthrax} (our "anthracite") is an old word, only here in N.T. It is a metaphor for keen anguish. The Arabs have a proverb "coals in the heart," "fire in the liver." Such kindness may lead to repentance also.