Deuteronomy 15:9

Beware be on guard with respect to thyself; see on Deuteronomy 4:9.

a base thought in thine heart Lit. a wordor thing in thine heart, baseness,or worthlessness: beliya-al; see on Deuteronomy 13:13 (14).

thine eye be evil cruelor grudging, Deuteronomy 28:54; Deuteronomy 28:56; the opposite of tender or compassionate.

and it be sin unto thee -that which we think our Prudence oft proves sin to us" (M. Henry).