This document discusses the metaphor of "living water" from the Bible and its meaning. It provides several quotes from the Bible about living water and explains that in biblical times, rabbis and common people believed living water referred to the study of God's word or Torah. The document then provides several analogies comparing aspects of water and its properties to the study and qualities of the Torah, such as how studying the Torah a little at a time can become a flowing stream of knowledge like a growing river. It concludes by pointing to passages in Revelation that describe living water in heaven.