From G4442; to {kindle} that {is} (passively) to be {ignited}glow ({literally}) be refined (by {implication}) or (figuratively) to be inflamed (with {anger} {grief} lust): - {burn} {fiery} be on {fire} try.
Mat 16:3And in the morning, It will be foul weather to day: for the sky is redG4449 and lowring. O ye hypocrites, ye can discern the face of the sky; but can ye not discern the signs of the times?