Rainbow Book of Genesis chapter 9, as part of the flood story of Noah, where it is a sign of God's covenant to never destroy all life on earth with a global flood again. In Norse mythology, the rainbow bridge Bifröst connects the world of men (Midgard) and the realm of the gods (Asgard). Cuchavira was the god of the rainbow for the Muisca in present-day Colombia and when the regular rains on the Bogotá savanna were over, the people thanked him offering gold, snails and small emeralds. The Irish leprechaun's secret hiding place for his pot of gold is usually
Irish folklore “enforce Christian ideals but still remain as a concession to early fairy belief systems”. Christianity altered the importance of some beliefs and define a new place for them in folklore. For example, fairies, who were previously perceived as God, became merely magical, and of much lesser importance. Along with it, a fusion of folklore legends and Christianity was witnessed. One of the major example of this is the existence of legends featuring both Saint Patrick, a central figure in the Irish church, and fairies (for example, “The Colloquy of the Ancients” is a dialogue between Saint Patrick and the ghost