Verses with the word welfare in the Apocrypha (2 verses):

Wisdom of Solomon 6:24
But the multitude of the wise is the welfare of the world: and a wise king is the upholding of the people.

2 Maccabees 14:14
Then the heathen, that had fled out of Judea from Judas, came to Nicanor by flocks, thinking the harm and calamities of the Jews to be their welfare.