A respectful and devotional image depicting scenes from Genesis 18-20, originating from Christian theology. Compose the scene in the manner of religious Renaissance paintings, utilizing a palette of rich, earthy colors commonly found in this era. The style should convey an evident attention to detail, depth and perspective as was prevalent in Renaissance art. The subject matter should reflect the stories and situations contained in these chapters, with significant emphasis on interactions, emotions, and the nuances of the narrative. Please don't include any text or words in the image.