reh'-shef
from 8313; a live coal; by analogy lightning; figuratively,
an arrow, (as flashing through the air); specifically,
fever:--arrow, (burning) coal, burning heat, + spark, hot
thunderbolt.
see Hebrew for [08313]
Set [07760] me as a seal [02368] upon thine heart [03820], as a seal [02368] upon thine arm [02220]: for love [0160] is strong [05794] as death [04194]; jealousy [07068] is cruel [07186] as the grave [07585]: the coals [07565] thereof are coals [07565] of fire [0784], which hath a most vehement flame [07957].cruel: Heb. hard