'Rejoice' in the Bible

if you then have acted in good faith and honor with Jerubba'al and with his house this day, then rejoice in Abim'elech, and let him also rejoice in you;

Now the lords of the Philistines gathered to offer a great sacrifice to Dagon their god, and to rejoice; for they said, "Our god has given Samson our enemy into our hand."