What does spring represent in rabīʿun in shammarat ghabrāʾ?

al-Ḥārith ibn Ḥillizah: Ḥujr, Royal Kinship and the Dhū al-Majāz Covenant (verses 56–67)

• A surplus of weapons
• Severing tribal ties
• A royal palace
• Generosity and relief during scarcity