The Bold Knight, the Apples of Youth, and the Water of Life

"The Bold Knight, the Apples of Youth, and the Water of Life" (Russian: Сказка о молодце-удальце, молодильных яблоках и живой воде) is a Russian fairy tale collected by Alexander Afanasyev in Narodnye russkie skazki. The tale and is variants are numbered 171-178 in the first volume of the three-volume collection.