Baruch 4:23

23 For I sent you out with mourning and weeping: but God will give you to me again with joy and gladness for ever.

Baruch 4:23 In-Context

21 Be of good cheer, O my children, cry unto the Lord, and he will deliver you from the power and hand of the enemies.
22 For my hope is in the Everlasting, that he will save you; and joy is come unto me from the Holy One, because of the mercy which shall soon come unto you from the Everlasting our Saviour.
23 For I sent you out with mourning and weeping: but God will give you to me again with joy and gladness for ever.
24 Like as now the neighbours of Sion have seen your captivity: so shall they see shortly your salvation from our God which shall come upon you with great glory, and brightness of the Everlasting.
25 My children, suffer patiently the wrath that is come upon you from God: for thine enemy hath persecuted thee; but shortly thou shalt see his destruction, and shalt tread upon his neck.

The Brenton translation of the Septuagint is in the public domain.