H7631–שְׂבִיב–se.viv

And because the king's order was not to be put on one side, and the heat of the fire was so great, the men who took up Shadrach, Meshach, and Abed-nego were burned to death by the flame of the fire.

שְׁבִיבָ֖א (שְׁבִיבָ֖) she.vi.Va “flame”

I went on looking till the seats of kings were placed, and one like a very old man took his seat: his clothing was white as snow, and the hair of his head was like clean wool; his seat was flames of fire and its wheels burning fire.

שְׁבִיבִ֣ין she.vi.Vin “[was] flames”