Hadith Q2387

وَالْأَغْنِيَاءِ بِكَسْبِهِمْ عَنِ الصَّدَقَاتِ، وَإِنْ لَمْ يَكُونُوا أَغْنِيَاءَ بِمَالٍ يَمْلِكُونَهُ، بِذِكْرِ خَبَرٍ مُجْمَلٍ غَيْرِ مُفَسَّرٍ
And it is also forbidden to give zakat to those people who, through their own earnings, can remain independent of zakat, even if they are not wealthy in terms of their wealth and property. In this regard, a concise, non-detailed narration is mentioned.
Hadith Reference صحيح ابن خزيمه / جماع أبواب قسم الصدقات وذكر أهل سهمانها / Q2387