For truly
'omnam (om-nawm')
verily -- indeed, no doubt, surely, (it is, of a) true(-ly, -th).
my words
millah (mil-law')
a word; collectively, a discourse; figuratively, a topic -- + answer, by-word, matter, any thing (what) to say, to speak(-ing), speak, talking, word.
shall not be false.
sheqer (sheh'-ker)
an untruth; by implication, a sham (often adverbial) -- without a cause, deceit(-ful), false(-hood, -ly), feignedly, liar, + lie, lying, vain (thing), wrongfully.
he that is perfect
tamiym (taw-meem')
without blemish, complete, full, perfect, sincerely (-ity), sound, without spot, undefiled, upright(-ly), whole.
in knowledge
de`ah (day-aw')
knowledge -- knowledge.
is with thee
