Ziyad ibn Labid al-Ansari pledged allegiance to the Prophet ﷺ at al-ʿAqaba, fought at Badr and was governor of Hadramawt in southern Arabia. The Quran uses the word ziyada from the same root: “For those who do good is the best reward, and more besides” (10:26); according to a hadith reported by Suhayb, this “more” is the sight of Allah in Paradise (Muslim 181).
Ziyad is one of the verbal nouns of zada, “to grow, to increase”: Ibn Manzur lists it alongside ziyada, “increase, surplus”. The name thus expresses growth and abundance, like Zayd and Yazid, formed on the same root z-y-d. Borne before Islam, it has remained common throughout the Arab world; it appears in the name of Tariq ibn Ziyad, who opened al-Andalus to Islam in 711.
For them who have done good is the best [reward] - and extra. No darkness will cover their faces, nor humiliation. Those are companions of Paradise; they will abide therein eternally.
And O my people, ask forgiveness of your Lord and then repent to Him. He will send [rain from] the sky upon you in showers and increase you in strength [added] to your strength. And do not turn away, [being] criminals."
He said, "O my people, have you considered: if I should be upon clear evidence from my Lord and He has given me mercy from Himself, who would protect me from Allāh if I disobeyed Him? So you would not increase me except in loss.
"When the dwellers of Paradise enter Paradise, he said: Allah Almighty will say: Do you want Me to give you anything more? They will say: Have You not brightened our faces? Have You not made us enter Paradise and saved us from Hellfire? He said: He will then lift the veil, and out of all the things…