Definition: The word "alien's" in the Bible refers to a group or people who are not members of God’s chosen people, specifically those who have never experienced the grace of salvation through Jesus Christ. The term was used by God when He called Israel into His presence with their sins and rejected them. The concept is rooted in Genesis 4:29-31. The biblical meaning of "alien's" includes a group or people who are not part of God’s chosen people, specifically those who have never experienced the grace of salvation through Jesus Christ. This term was used by God when He called Israel into His presence with their sins and rejected them. The concept is rooted in Genesis 4:29-31. The Bible describes this group or people as "alien's," referring to the Jews, who were considered unclean according to the Old Testament law due to their lack of faith and disobedience toward God’s laws. They were called "unrighteous" (Deuteronomy 5:20) because they had broken God’s commandments with idolatry (Leviticus 18:13). This rejection of God led to a widespread revolt against the Israelites, and eventually their captivity in Babylon. The term "alien's" was used by God when He called Israel into His presence with their sins and rejected them. It is a metaphor for the people who refuse to come closer to God in worship and submission through Jesus Christ, leading to their rebellion against His will.