…they will mutually surrender and deliver up all the prisoners which they have of the other party for their own prisoners; and that they will not be friendly with any people or nation, or enter into treaty with them, who will take prisoners from Texas, or do its citizens any injury.
In a reciprocal arrangement, both parties agree to release all prisoners held by each other and refrain from forming friendships or entering into treaties with anyone who harms Texans or their citizens.