申命記 15:14 卡巴拉：Sha'arei Kedusha

All of the commandments that relate to action are bound to the hands, such as giving charity, tying the Tefillin, which utilizes the right hand to tie it onto the left, and acts of righteousness (Tzedakah) to the Holy One, blessed is He. The term for charity and righteousness is Tzedakah-צדקה. The Tzadi-צ-90 of Tzedakah-צדקה refers to the ninety times that a person responds “amen” daily. The Dalet-ד-4 refers to the four sanctifications (Kedusha) that one recites daily. The Kof-ק-100 refers to the 100 blessings that one recites daily. The Hey-ה-5 refers to the five books of the Torah that one should study every day. About this charity and righteousness (Tzedakah-צדקה) Torah states,³³⁴Deuteronomy 15:11 “You shall surely open your hand,” and,³³⁵Deuteronomy 15:10 “You shall surely give,” and,³³⁶Deuteronomy 15:14 “You shall surely furnish him,” which hints at the ten types of gifts etc.