Definition and Origin:
Perpetual hatred refers to an enduring and unrelenting animosity that persists over generations. This concept is deeply rooted in biblical history, often manifesting in the longstanding enmity between nations, tribes, or individuals. The Bible provides several examples of such enduring hostilities, which serve as cautionary tales about the destructive nature of sustained hatred.

Biblical Examples:

1. Edom and Israel:
One of the most prominent examples of perpetual hatred in the Bible is the enmity between Edom and Israel. This animosity traces back to the sibling rivalry between Esau (ancestor of the Edomites) and Jacob (ancestor of the Israelites). In Ezekiel 35:5, the prophet speaks against Edom, saying, "Because you harbored an ancient hostility and delivered the Israelites over to the sword in the time of their calamity, at the final stage of their punishment." This verse highlights the deep-seated resentment that Edom held against Israel, which persisted long after the initial conflict between Esau and Jacob.

2. Amalekites and Israel:
The Amalekites are another example of a nation that harbored perpetual hatred against Israel. In Exodus 17:16, it is stated, "He said, 'Indeed, my hand is lifted up toward the LORD’s throne. The LORD will be at war with Amalek from generation to generation.'" This ongoing conflict was a result of the Amalekites' unprovoked attack on the Israelites during their exodus from Egypt, leading to a divine decree of perpetual enmity.

Consequences of Perpetual Hatred:

1. Divine Judgment:
The Bible often portrays perpetual hatred as leading to divine judgment. Nations or individuals who harbor such animosity are frequently subject to God's wrath. For instance, Obadiah 1:10-11 warns Edom, "Because of the violence against your brother Jacob, you will be covered with shame and cut off forever. On the day you stood aloof while strangers carried off his wealth and foreigners entered his gates and cast lots for Jerusalem, you were like one of them." This passage underscores the severe consequences that Edom faced due to its unyielding hostility toward Israel.

2. Destruction and Ruin:
Perpetual hatred often results in destruction and ruin, not only for the object of hatred but also for the one who harbors it. Proverbs 10:12 states, "Hatred stirs up dissension, but love covers all transgressions." This wisdom literature highlights the destructive nature of hatred, which leads to conflict and division, whereas love fosters reconciliation and peace.

3. Generational Impact:
The Bible illustrates how perpetual hatred can have a lasting impact across generations. The animosity between Esau and Jacob did not end with their lifetimes but continued to affect their descendants. This generational impact serves as a warning about the long-term consequences of unresolved conflict and bitterness.

4. Moral and Spiritual Corruption:
Sustained hatred can lead to moral and spiritual corruption. It blinds individuals and nations to justice and righteousness, leading them to commit acts of violence and betrayal. In 1 John 2:11, it is written, "But whoever hates his brother is in the darkness and walks in the darkness; he does not know where he is going, because the darkness has blinded his eyes." This verse emphasizes the spiritual blindness that results from harboring hatred.

Conclusion:
The biblical narrative provides numerous examples and warnings about the dangers of perpetual hatred. Through these accounts, the Bible teaches the importance of forgiveness, reconciliation, and the pursuit of peace, urging believers to break the cycle of animosity and embrace the transformative power of love and grace.