Sunan Ibn Majah Book 16, Hadith 50

“Every division that was allocated according to (the rules of) the Ignorance days, stands as it is, and every division that was allocated according to (the rules of) Islam, stands according to the rules of Islam.”

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“The Messenger of Allah (ﷺ) said: 'Start with the horses on the day that you bring (the animals to drink).' ”

Sunan Ibn Majah Book 16, Hadith 49
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“Whoever digs a well, is entitled to forty forearms' length surrounding it is as a resting place for his flocks.”

Sunan Ibn Majah Book 16, Hadith 51