Al-Baqara · 2:273

[Give] to those needy who are wholly occupied in God’s way and cannot travel in the land [for trade]. The unknowing might think them rich because of their self-restraint, but you will recognize them by their characteristic of not begging persistently. God is well aware of any good you give

Word-by-word analysis is only wired up for the demo verses (1:1 and 1:2) for now.