Yes, they were glad to do so; and indeed it is a duty which they owe to them. For the Gentile converts who have shared their spiritual blessings are in duty bound to minister to them in the things of this world.
Ruth 3:13
Stay here tonight, and then in the morning, if he will perform for you the duty of a kinsman, well, let him do it. But if he will not perform for you the duty of a kinsman, then as surely as the Lord lives, I will do it for you. Lie down until morning.’
Esther 8:15
and Mordecai had gone out from the presence of the king in royal garments of violet and white and with a great crown of gold and with a robe of fine linen and purple. The people of Susa shouted and were glad.
Esther 8:16
To the Jews there came light and gladness and joy and honour.
Esther 8:17
And in every province and city, wherever the king’s command and decree came, there was gladness and joy among the Jews and a holiday. Many of the peoples of the earth professed to be Jews, for fear of the Jews took possession of them.
Esther 9:22
as the days on which the Jews had rest from their enemies, and the month which was turned from sorrow to gladness and from mourning into a feast day. They should make them days of feasting and gladness and of sending gifts of food to each other and of gifts to the poor.