Dagon

1 Samuel 5:2-5
carried it into the temple of Dagon, and set it beside his statue. . . .

Jeremiah 2:11
Has a nation ever changed its gods? (though they were no gods at all!) Yet My people have exchanged their Glory for idols that are useless.

Micah 4:5
Though each of the peoples may walk in the name of his god, yet we will walk in the name of the LORD our God forever and ever.

Romans 1:23-25
and exchanged the glory of the immortal God for images of mortal man and birds and animals and reptiles. . . .

1 Corinthians 8:4, 5
So about eating food sacrificed to idols: We know that an idol is nothing at all in the world, and that there is no God but one. . . .

1 Corinthians 10:20
No, but the sacrifices of pagans are offered to demons, not to God. And I do not want you to be participants with demons.

to rejoice

Job 30:9, 10
And now they mock me in song; I have become a byword among them. . . .

Psalm 35:15, 16
But when I stumbled, they assembled in glee; they gathered together against me. Assailants I did not know slandered me without ceasing. . . .

Proverbs 24:17
Do not gloat when your enemy falls, and do not let your heart rejoice when he stumbles,