"And it came to pass that I beheld that the rod of iron, which my father had seen, was the word of God, which led to the fountain of living waters, or to the tree of life; which waters are a representation of the love of God;" 1 Nephi 3:68

He that believeth on me, as the Scripture hath said, out of his belly shall flow rivers of living water. John 7:38

"but unto him that keepeth my commandments I will give the mysteries of my kingdom and the same shall be in him a well of living water, springing up unto everlasting life". DC 63:7b