The Job ParadoxWhen have you missed an opportunity to follow God’s guidance during a difficult time?
Should Christians Be Hospitable to Cult Members? (2 John 10)
http://www.macarthurcommentaries.com ... In verse 10 John sets out one practical application of how to defend the truth: If anyone comes to you and does not bring this teaching, do not receive him into your house. Hospitality for traveling teachers was common in the culture (cf. Luke 9:1-6; 10:1-12). The prohibition here is not to turn away the ignorant; it does not mean that believers may not invite unbelievers—even those who belong to a cult or false religion...