• Its linguistic derivation has been a matter of debate, with several opinions cited.

• Here it is traced to shafʿ, “a pair,” because the beneficiary of shufʿah merges the purchased share with his own property, which had been standing alone; it is thus the opposite of being single.

Ibn Ḥazm said: “It is a technical term introduced by the Sacred Law; the Arabs did not know its meaning before the Messenger of Allah (peace and blessings be upon him).”

• waqaʿat (it has taken effect): from waqaʿa—“to become established, to take place.” Hence, “the boundaries have been fixed” means they have been specified and set out.

• al-ḥudūd (the boundaries): plural of ḥadd, “that by which one thing is distinguished from another.” Here it denotes the lines that separate individual properties.

• ṣur­rifat al-ṭuruq (the access-ways have been laid out): ṣur­rifat, with ḍammah on the ṣād and kasrah on the rāʾ, whether the rāʾ is doubled or not, is the passive perfect; it means that the lanes, roads, and streets between the parcels have been clarified and assigned.

• rabʿ: with fatḥah on the rāʾ and sukūn on the bāʾ, ending with a soft ʿayn. One says rabʿa al-makān, “he settled and was at ease.” A rabʿ is a dwelling itself wherever it may be; its plurals are rubāʿ and rubūʿ.

• ḥāʾiṭ: from ḥāṭa, yaḥūṭu, ḥawṭan and ḥayṭatan, “to protect and safeguard.” Literally it is a wall, because it encloses what lies within; here it refers to an orchard of date-palms surrounded by a sturdy wall, plural ḥawāʾiṭ.

Lessons derived from the hadith

1. This wise and rightly-guided law has come to make truth prevail and to institute justice, to repel evil and harm. To realize that lofty and noble aim it lays down sound systems and equitable rulings.

2. Joint ownership of real estate brings many harms and generates serious disputes between the partners. Dividing such property is burdensome and may itself cause harm when the land is parceled into small, unusable plots, thereby reducing its value. Therefore, shufʿah was legislated to eliminate co-ownership and its attendant harms by the easiest means,