richhttps://www.path2prayer.com/oembed/page/holiness-and-spirituality-writers/andrew-murray-holiness--spirituality-writer/andrew-murray-with-christ-in-the-school-of-prayer/wcsp32-george-mller-and-the-secret-of-his-power-in-prayer1.0Prevailing Intercessory Prayerhttps://www.path2prayer.com<iframe src="https://www.path2prayer.com/oembed/page/holiness-and-spirituality-writers/andrew-murray-holiness--spirituality-writer/andrew-murray-with-christ-in-the-school-of-prayer/wcsp32-george-mller-and-the-secret-of-his-power-in-prayer" width="600" height="400" scrolling="no" frameborder="no"></iframe>