wife... fruitful. The reference is, as in Psalms 127 to the fact that Hezekiah was childless at this time and ionged for an heir. App-67.
children. sons.
Related Commentaries of Psalms 128:3
Psalms 128:3
3 Thy wife shall be as a fruitful vine by the sides of thine house: thy children like olive plants round about thy table.