12 they took all their men and went to fight Ishmael son of Nethaniah. They caught up with him near the great pool in Gibeon.

Read Jeremiah 41:12 Using Other Translations

Then they took all the men, and went to fight with Ishmael the son of Nethaniah, and found him by the great waters that are in Gibeon.
they took all their men and went to fight against Ishmael the son of Nethaniah. They came upon him at the great pool that is in Gibeon.
they took all their men and set out to stop him. They caught up with him at the large pool near Gibeon.