Sadaqah
SA-da-qah
Voluntary giving — the charity that purifies the giver and multiplies for both.
Sadaqah is voluntary giving — distinct from zakat (the obligatory annual almsgiving) in that it has no fixed amount, no required timing, and no formal procedure. You give what you choose, when you choose, to whom you choose. This freedom is itself the point: sadaqah reveals the real state of the heart. Zakat reveals your compliance; sadaqah reveals your love.
The root of sadaqah is sidq (truth, sincerity). The connection is deliberate: the scholars explained that giving sadaqah is an act of truthfulness — the giver acknowledges that their wealth is a trust from Allah, that others have a right in it, and that the akhira is real. The wealthy person who gives nothing has told a lie — they have claimed the full ownership of what is a trust, and they have acted as if this life were permanent.
The Prophet ﷺ described sadaqah as protection, as purification, as investment: "Sadaqah extinguishes sin as water extinguishes fire." And in the famous hadith of Allah's shadow on a day of no shade — one of the seven protected groups is the one who gave sadaqah so secretly that his left hand did not know what his right hand gave. This is the spiritual aspiration: giving so natural, so unperformed, that it has become part of the person's character rather than an act they perform.
Root occurrence breakdown
The root ṣ-d-q in the sadaqah sense appears approximately 73 times in the Quran — as the command to give, as descriptions of those who give, and in the famous passages on spending in the way of Allah. The word is used both for obligatory alms (zakat) and voluntary charity, depending on context.
Key ayahs
مَّثَلُ الَّذِينَ يُنفِقُونَ أَمْوَالَهُمْ فِي سَبِيلِ اللَّهِ كَمَثَلِ حَبَّةٍ أَنبَتَتْ سَبْعَ سَنَابِلَ فِي كُلِّ سُنبُلَةٍ مِّائَةُ حَبَّةٍ
“The likeness of those who spend their wealth in the way of Allah is like a grain which grows seven spikes; in each spike there are a hundred grains.”
The sevenfold multiplication — and Allah promises even more than that. The agricultural image is precise: a seed buried (seemingly lost) returns seven hundredfold. Sadaqah given (seemingly lost) returns seven hundredfold. The math of sadaqah is divine arithmetic.
وَإِن تُخْفُوهَا وَتُؤْتُوهَا الْفُقَرَاءَ فَهُوَ خَيْرٌ لَّكُمْ
“And if you conceal it and give it to the poor, that is better for you.”
The preference for secret sadaqah — which guards against riya' (showing off) and is more likely to be pure for Allah. The secret gift has no audience except Allah. It is the purest form.
الَّذِي يُؤْتِي مَالَهُ يَتَزَكَّىٰ وَمَا لِأَحَدٍ عِندَهُ مِن نِّعْمَةٍ تُجْزَىٰ إِلَّا ابْتِغَاءَ وَجْهِ رَبِّهِ الْأَعْلَىٰ
“Who gives his wealth as self-purification, not for anyone who has done him a favor to be repaid, but only seeking the Face of his Lord Most High.”
The portrait of the pure giver: giving without return expected, without debt repaid, only for the sake of Allah's Face (wajh Allah — the highest aspiration). This is sadaqah at its most sublime — the giver has removed every consideration except the divine.
Go deeper — surah pages