Surat 76:5 - meaning of Kufar

[qqq777]

Indeed, the righteous will drink from a cup [of wine] whose mixture is of Kafur,

What does Kafur mean?

[Bhabha]

Isn't it like a grape?

[ardianto]

Kafur is water spring in heaven which its water is very clear and feels very fresh, like described in the next ayah.

"A spring of which the [righteous] servants of Allah will drink; they will make it gush forth in force [and abundance]'
(Quran 76:6)