This term is most prominently discussed in the Epistle of James, but the idea of the “double-minded” person shows up in a number of places in the Bible. But what does it mean? Here is a good overview from The Chorus in the Chaos via Patheos.com……….
https://www.patheos.com/blogs/chorusinthechaos/the-deadly-peril-of-being-the-double-minded-man/