I am as a wonder
mowpheth (mo-faith')
a miracle; by implication, a token or omen -- miracle, sign, wonder(-ed at).
unto many
rab (rab)
abundant (in quantity, size, age, number, rank, quality)
but thou art my strong
`oz (oze)
strength in various applications (force, security, majesty, praise) -- boldness, loud, might, power, strength, strong.
refuge
machaceh (makh-as-eh')
a shelter -- hope, (place of) refuge, shelter, trust.