'Waxed' in the Bible

They that were full have hired themselves out for bread; and the hungry are so no more: Even the barren beareth seven, and she that hath many children is waxed feeble.

And Jehoshaphat waxed exceeding great; and he built in Judah castles and store-cities.

When I kept silence, my bones waxed old, through my groaning all the day long.

And the child grew and waxed strong in spirit, filled with wisdom, and God's grace was upon him.