40 Days of Prayer Resources The Power of the Short Campaign We’ve found that nothing else in the life of our church has transformed and mobilized our people more than using spiritual growth campaigns. 40 Days of Prayer Campaign Success Guide This comprehensive, step-by-step guide will take you from campaign pre-planning, through execution, to post-campaign recommendations. 40 Days of Prayer Printables All 40 days represented as beautifully designed, 8×10 inch printable documents. 40 Days of Prayer Scripture Cards All 40 days represented as beautifully designed scripture cards, offered on 8×10 inch documents with 6 per page. 40 Days of Prayer Wallpaper All 40 days represented as beautifully designed wallpaper, each offered in multiple sizes.