Thou art fairer
yaphah (yaw-faw')
to be bright, i.e. (by implication) beautiful -- be beautiful, be (make self) fair(-r), deck.
than the children
ben (bane)
a son (as a builder of the family name), in the widest sense (of literal and figurative relationship, including grandson, subject, nation, quality or condition, etc.
of men
'adam (aw-dawm')
ruddy i.e. a human being (an individual or the species, mankind, etc.) -- another, + hypocrite, + common sort, low, man (mean, of low degree), person.
grace
chen (khane)
graciousness, i.e. subjective (kindness, favor) or objective (beauty) -- favour, grace(-ious), pleasant, precious, (well-)favoured.
is poured
yatsaq (yaw-tsak')
cast, cleave fast, be (as) firm, grow, be hard, lay out, molten, overflow, pour (out), run out, set down, stedfast.
into thy lips
saphah (saw-faw')
the lip (as a natural boundary); by implication, language; by analogy, a margin (of a vessel, water, cloth, etc.)
therefore God
'elohiym (el-o-heem')
angels, exceeding, God (gods)(-dess, -ly), (very) great, judges, mighty.
hath blessed
barak (baw-rak')
to kneel; by implication to bless God (as an act of adoration), and (vice-versa) man (as a benefit); also (by euphemism) to curse (God or the king, as treason)
thee for ever
`owlam (o-lawm')
concealed, i.e. the vanishing point; generally, time out of mind (past or future), i.e. (practically) eternity; frequentatively, adverbial (especially with prepositional prefix) always