Berean Study Bible (BSB) - Isaiah 9:3 >

You have enlarged the nation and increased its joy. The people rejoice before You as they rejoice at harvest time, as men rejoice in dividing the plunder.

Jewish Publication Society of America Version (JPS1917) - Isaiah 9:3 >

(9-2) Thou hast multiplied the nation, Thou hast increased their joy; they joy before Thee according to the joy in harvest, as men rejoice when they divide the spoil.