And ye shall seek
baqash (baw-kash')
to search out (by any method, specifically in worship or prayer); by implication, to strive after
me and find
matsa' (maw-tsaw')
to come forth to, i.e. appear or exist; transitively, to attain, i.e. find or acquire; figuratively, to occur, meet or be present
me when ye shall search
darash (daw-rash')
to tread or frequent; usually to follow (for pursuit or search); by implication, to seek or ask; specifically to worship
for me with all your heart
lebab (lay-bawb')
the heart (as the most interior organ)