בּל bâl bawl (Chaldee); from H1080; properly anxiety, that is, (by implication) the heart (as its seat)KJV Usage: heart.
Brown-Driver-Briggs' Hebrew DefinitionsBDB9367 בּל 1. mind, heart Origin: from H1080 TWOT: 2630 Parts of Speech: Noun Masculine
בּלא be lâ' bel-aw' (Chaldee); corresponding to H1086 (but used only in a mental sense); to afflictKJV Usage: wear out.