Extracted lessons from the hadith:
1 – The virtue of wudu, for it is a potent means to everlasting happiness.
2 – The traces of wudu on the limbs are the cause of their illumination: the face will bear a shining white blaze, and the hands and feet will gleam with radiant light.
3 – This radiance is a distinctive sign and clear hallmark reserved for the community of Muhammad ﷺ—the community that fulfils and upholds obedience to Allah, Exalted be He.
4 – The stronger view is that wudu is unique to Muhammad’s Ummah and was unknown to earlier nations. Allah placed the facial blaze (ghurra) and limb-whiteness (tahjil) on their faces, hands, and feet as a special sign derived from wudu. Muslim relates (247) that the Prophet ﷺ said: “You will come to me with faces ablaze and limbs shining from the effect of wudu—a mark that no other nation possesses.” Had the previous communities performed wudu, they would have shared the same distinction as the Ummah of Muhammad.
Shaykh al-Islam stated: “Wudu is among the special characteristics of this Ummah, as the authentic hadiths confirm. The report transmitted by Ibn Majah is not a valid proof, and the People of the Book have no tradition from any prophet that describes wudu in the manner practiced by Muslims.”
5 – Obedience to Allah is the cause of success, triumph, and salvation; every act of worship receives a recompense proportionate to it.
6 – The hadith affirms the Hereafter and the recompense therein—truths that are necessarily known in the religion. Belief in resurrection is one of the six pillars of faith; a person’s Islam is not sound without belief in resurrection and requital after death.
7 – The resurrection will take place for both souls and bodies, as is authentically reported from the Prophet ﷺ: on the Day of Judgment people will be gathered barefoot, naked, and uncircumcised.
8 – Regarding the phrase “of my Ummah,” the Ummah is of two kinds: the Ummah of invitation and the Ummah of response; every description that is attached