What is man
'enowsh (en-oshe')
a mortal; hence, a man in general (singly or collectively)English versions, especially when used in apposition with another word.
that thou shouldest magnify
gadal (gaw-dal')
advance, boast, bring up, exceed, excellent, be(-come, do, give, make, wax), great(-er, come to...estate, + things), grow(up),increase, lift up, magnify(-ifical), be much set by, nourish (up), pass, promote, proudly (spoken), tower.
him and that thou shouldest set
shiyth (sheeth)
to place (in a very wide application) -- apply, appoint, array, bring, consider, lay (up), let alone, look, make, mark, put (on), + regard, set, shew, be stayed, take.
thine heart
leb (labe)
the heart; also used (figuratively) very widely for the feelings, the will and even the intellect
upon him