People should be generous with all guests they host and welcome them into their home, even if they are not perfectly God-fearing or have some deficiencies. Let us look at the difference between our Father Abraham, may he rest in peace, and Lot. When Abraham's guests arrived, they came in the guise of people. In the case of Lot, however, they came in their true forms, as angels, as is written in the Torah, "The two angels arrived in Sodom". The reason for this is that Abraham, of blessed memory, was not stringent about whom he hosted, and received everyone lovingly and with open arms. Lot, however, was somewhat lacking in his fear of God and had he not seen actual angels would not have hosted and honored them! Such people, who host only those of supreme sanctity, are like Lot…