[290] Ensuring that the testator is neither intentionally nor unintentionally unfair or inequitable by giving out to a non-legal inheritor more than a third of the total inheritance (cf. al-Ṭabarī, Ibn ʿAṭiyyah, Ibn Kathīr, al-Saʿdī).
[291] By making just and fair adjustments to the will such that disputes are avoided (cf. al-Ṭabarī, Ibn ʿAṭiyyah, Ibn Kathīr, al-Saʿdī).