FROM STRONG’S HEBREW DICTIONARY (1890)

Strong’s Hebrew Dictionary (1890) — public domain, printed whole.

shalev shaw-lave' — or shaleyv {shaw-lave'}; feminine shlevah {shel-ay-vaw'}; from 7951; tranquil; (in a bad sense) careless; abstractly, security:--(being) at ease, peaceable, (in) prosper(-ity), quiet(-ness), wealthy.

see HEBREW for 07951