Sad ibn Abi Waqqas, also known as Saʿd ibn Malik, was one of the companions of the Islamic prophet. Saʿd was reportedly the seventh person to embrace Islam, which he did at the age of seventeen.

The conquest of Mecca in January 630 AD, 10–20 Ramadan, 8 AH.

The Color of the Holoy Prophet ﷺ flag was white and yellow.

The Ghatafan are a massive ancient hijazi tribe north east of Medina and from them come the tribes of Banu Abs, Banu Dhubyan and Ashja'. They were one of the Arab tribes that interacted with Muhammad. They are notable for allying themselves with the Quraysh in the Battle of the Trench.

Tayammum is the Islamic act of dry Ritual purification using purified sand or dust

in Al-Ma'idah contains the order of wuzu, Ghusal, and Tayammum

Tayammum is valid only for one obligatory Salah

Tayammum is obligatory on 4 (AH)

while 

Wazu is obligatory on 5(AH)

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