The Hebrew noun alah means a solemn oath, curse, or covenant imprecation — particularly a conditional self-curse sworn when entering a covenant. When parties made covenant, they pronounced an alah, invoking divine judgment upon themselves should they violate the agreement. It is binding oath with consequences attached.
Alah is the sworn imprecation embedded in covenant-making. When God cut covenant with Israel, curses (alah) were stipulated for disobedience (Deuteronomy 29). The prophets warned that the covenant curse had come upon unfaithful Israel. This same concept frames the New Covenant: Christ bore the covenant curse on our behalf (Galatians 3:13), becoming alah for us so we could receive the blessing of Abraham. The cross is the place where divine justice and divine mercy meet in the bearing of the curse.