The Real Prohibition
When I was growing up, I was told to use God’s name in church, prayer, or other spiritual contexts, but to say “God” in an irreligious way was to break the commandment: “You shall not take the name of the Lord your God in vain” (Exod 20:7). While I still refrain from saying “God” outside of religious discourse, this verse doesn’t mean what I was told growing up. When the Bible proscribes taking the Lord’s name in vain, it does not refer to saying “God” as an exclamation or expletive; instead, it prohibits invoking the divine name in an oath, and then failing to fulfill that oath.
Keep Your Oath
In ancient Israel, an oath was a solemn statement that began חי־יהוה (chai Adonai)—“as the Lord lives”—and meant: “If I don’t fulfill the following oath, may the Lord who lives strike me dead!” For example, after Jonathan convinced Saul not to kill David, “Saul swore, ‘As the Lord lives (חי־יהוה; chai Adonai), he shall not be put to death’” (1 Sam 19:6). Saul’s oath means that if David dies at Saul’s hand, then Saul also deserves to die.
Protection from the Sin
The Hebrew word commonly translated “take” in Exod 20:7 is נשא (nasa), meaning to “bear” or “lift up.” Invoking God’s “name” (שׁם; shem) means bearing it, just like Aaron was to “bear” (נשא; nasa) the names (שׁמות; shemot) of the Israelites” on his breastplate (Exod 28:29). As a bearer of God’s name, the oath-taker must accomplish the sworn oath, or else…. Yeshua protected his followers from taking God’s name in vain when he said to “not swear at all” (Matt 5:34) – that way, you’ll never swear an oath that you might not fulfill, so you can rest assured that you’ll never break the commandment! In order to truly understand how the Bible was written and meant to be understood, we invite you to start a free trial in our school with over 60 courses in Jewsih Context and Culture Program (CLICK HERE).