GOD'S WORD® Translation
So Joshua made peace with them by making a treaty which allowed them to live. The leaders of the congregation swore to it with an oath.

American Standard Version
And Joshua made peace with them, and made a covenant with them, to let them live: and the princes of the congregation sware unto them.

Berean Study Bible
And Joshua made a treaty of peace with them to let them live, and the leaders of the congregation swore an oath to them.

Douay-Rheims Bible
And Josue made peace with them, and entering into a league promised that they should not be slain: the princes also of the multitude swore to them.

English Revised Version
And Joshua made peace with them, and made a covenant with them, to let them live: and the princes of the congregation sware unto them.

King James Bible
And Joshua made peace with them, and made a league with them, to let them live: and the princes of the congregation sware unto them.

World English Bible
Joshua made peace with them, and made a covenant with them, to let them live. The princes of the congregation swore to them.

Young's Literal Translation
and Joshua maketh with them peace, and maketh with them a covenant, to keep them alive; and swear to them do the princes of the company.

Joshua 9:15 Additional Translations ...