1 verse has
“voluntarily”
in Edition Clear Qur'an by Talal Itani / At-Tawba (The Repentance)
9:79Those who criticize the believers who give charity voluntarily, and ridicule those who find nothing to give except their own efforts—God ridicules them. They will have a painful punishment.
Support Ayat Al Quran
Those who spend their wealth by night and day, privately and publicly, will receive their reward from their Lord. They have nothing to fear, nor shall they grieve.
The Holy Quran · Al-Baqara (The Cow) · 2:274