The agreement between Abraham and Abimelech serves as a major milestone in the relationship between the forefathers and the local nations. It establishes a treaty of peace and mutual recognition, cemented through both material and spiritual rituals. The transfer of property and the making of a covenant are designed to secure Abraham's rights in the land and ensure peaceful neighborly relations.
To initiate this process, Abraham gathers locally available sheep and cattle [רד״ק]. These animals serve as a gift and provide for a shared covenant meal, following the ancient customs for formalizing agreements [שד״ל, ביאור שטיינזלץ]. However, this offering carries several deeper purposes. First, Abraham feels a certain discomfort in demanding that a mortal king swear an oath. Offering a gift softens Abimelech's disposition, giving Abraham the confidence to request the oath [אלשיך]. Furthermore, Abraham wishes to pay full price for the local field and well. By doing so, he ensures that no one will challenge his ownership of the land where he plans to plant trees, pitch his tent, and establish his house of study [מלבי״ם]. Abimelech accepts the animals naturally and without question, assuming he is entitled to them as a form of rent for Abraham residing in his territory [ברכת אשר על התורה]. From a legal standpoint, this unilateral transfer of property acts as a symbolic transaction, granting legal validity to their upcoming commitments [רש ר הירש].
Beyond the legalities, the gift addresses the previous power dynamic between the two men. In the past, after taking Sarah, Abimelech showered Abraham with many gifts. Because a genuine covenant requires both parties to stand on equal footing, Abraham feels somewhat indebted and subservient. By offering his own property, he balances their status, allowing them to forge a treaty out of complete freedom and equality [צרור המור]. Yet, there is a notable difference between their exchanges. While Abimelech previously gave Abraham slaves and maidservants, Abraham strictly offers animals. He refuses to hand over human beings, as these individuals have already taken shelter under the protection of God [הכתב והקבלה].
The act of making the covenant primarily revolves around a mutual oath intended to bind both the leaders and their future descendants [רד״ק, שד״ל]. The ancient process of establishing such a treaty likely involves severing the animals in half. This vivid ritual symbolizes the newly formed unity between the parties, carrying a stark warning: whoever breaks the agreement and severs their bond deserves to be cut in two, just like the animals [צרור המור, ביאור שטיינזלץ]. This elevates the treaty beyond a standard legal contract accompanied by an oath to God; it becomes a genuine pact of love. Consequently, any future violation would be considered a severe sin between one person and another [העמק דבר].
Despite the elaborate rituals, the gifts, and the sincere efforts to build a lasting peace, the practical outcome remains complicated. In reality, Abimelech never actually returns the wells that his servants had previously stolen from Abraham. This lingering injustice sheds a realistic, complex light on the true nature and limitations of such political agreements [ברכת אשר על התורה].