The Hebrew word so rendered means “boiling” or “effervescing.” From Isa. 33:12 it appears that lime was made in a kiln lighted by thorn-bushes. In Amos 2:1 it is recorded that the king of Moab “burned the bones of the king of Edom into lime.” The same Hebrew word is used in Deut. 27:2-4, and is there rendered “plaster.” Limestone is the chief constituent of the mountains of Syria.
Lime
2 verses
Isaiah
Isaiah 33:12
And the people shall be as the burnings of lime: as thorns cut up shall they be burned in the fire.
Amos
Amos 2:1
Thus saith the LORD; For three transgressions of Moab, and for four, I will not turn away the punishment thereof; because he burned the bones of the king of Edom into lime:
From Easton's Bible Dictionary
Matthew George Easton, 1897