Old Testament readings use the Septuagint , the Scripture the apostles quoted. Masoretic numbering shown for reference.Learn why

rarefy

verb transitive

[L. rarefacio; rarus, rare, and facio, to make.]

To make thin and porous or less dense; to expand or enlarge a body without adding to it any new portion of its own matter; opposed to condense.

rarefy

verb intransitive
To become thin and porous.