wilt prolong the king's life.

Psalm 21:4, 6
He asked You for life, and You granted it--length of days, forever and ever. . . .

Psalm 72:15-17
Long may he live! May gold from Sheba be given him. May people ever pray for him; may they bless him all day long. . . .

Isaiah 53:10
Yet it was the LORD's will to crush Him and cause Him to suffer. And when His soul is made a guilt offering, He will see His offspring, He will prolong His days, and the good pleasure of the LORD will prosper in His hand.

many generations [heb.

Psalm 89:36, 37
his offspring will endure forever, and his throne will be like the sun before Me, . . .