Thou wilt prolong
yacaph (yaw-saf')
to add or augment (often adverbial, to continue to do a thing)
the king's
melek (meh'-lek)
a king -- king, royal.
life
yowm (yome)
a day (as the warm hours),
yowm (yome)
a day (as the warm hours),
and his years
shaneh (shaw-neh')
a year (as a revolution of time) -- + whole age, long, + old, year(-ly).
as many
dowr (dore)
a revolution of time, i.e. an age or generation; also a dwelling -- age, evermore, generation, (n-)ever, posterity.
generations
dowr (dore)
a revolution of time, i.e. an age or generation; also a dwelling -- age, evermore, generation, (n-)ever, posterity.