1 verse has
“mutuamente”
in Edition Samir El-Hayek / Al-Israa (The Night Journey)
17:88Dize-lhes: Mesmo que os humanos e os gênios se tivessem reunido para produzir coisa similar a este Alcorão, jamaisteriam feito algo semelhante, ainda que se ajudassem mutuamente.
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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