Al-Furqaan 67

وَٱلَّذِينَ إِذَآ أَنفَقُوا۟ لَمْ يُسْرِفُوا۟ وَلَمْ يَقْتُرُوا۟ وَكَانَ بَيْنَ ذَٰلِكَ قَوَامًا ﴿٦٧﴾

Waallatheena itha anfaqoo lam yusrifoo walam yaqturoo wakana bayna thalika qawaman

And those, who, when they spend, are neither extravagant nor niggardly, but hold a medium (way) between those (extremes). The Noble Quran