Question: "What does it mean that 'the sin of the Amorites has not yet reached its full measure' (Genesis 15:16)?"

Answer: In Genesis 15, God establishes His eternal covenant with Abram (later renamed Abraham). The Lord reaffirms His promise of offspring to Abram but enlarges it to include descendants as numerous as the stars (see Genesis 15:5; cf. Genesis 12:2). God also confirms His vow to give Abram the land of Canaan for his offspring (see Genesis 15:7–21). However, Abram’s descendants would not possess the land until God’s timing was fulfilled: “And they shall come back here in the fourth generation, for the iniquity of the Amorites is not yet complete” (Genesis 15:16, ESV).

God explains to Abram that, before taking possession of Canaan, the people of Israel would spend years as “strangers in a foreign land” (Egypt), where they would “be oppressed as slaves for 400 years” (Genesis 15:13, NLT). This God-ordained delay would occur because the iniquity of the Amorites was not yet complete.

The Amorites were one of the prominent people groups inhabiting ancient Canaan before the Israelite conquest. They are frequently mentioned in the Old Testament as living in the land God promised to Abraham’s descendants (see Genesis 14:7; Deuteronomy 20:17; Joshua 10:5–10; Judges 1:34–36).

The Hebrew term translated as “iniquity” in Genesis 15:16 refers to wickedness, sin, or moral corruption. Iniquity can involve thoughts, feelings, speech, or actions that transgress or ignore God’s law or character. The Amorites had engaged in deeply sinful behaviors and practices such as idolatry, violence, and immorality that were offensive to God’s holy standards. Yet, God did not immediately punish them.

The Bible states that the iniquity of the Amorites was “not yet complete.” This indicates that, although the Amorites were evil, their sinfulness had not yet reached the threshold required for God’s intervention through judgment, destruction, and removal from the land. In the New International Version, Genesis 15:16 says, “For the sin of the Amorites has not yet reached its full measure.” God had ultimately determined to destroy the Amorites and give their land to Abraham’s descendants, but He told Abraham that Israel would need to wait; the moment for God to deal with the Amorites in judgment would not happen during Abraham’s time.

The Good News Translation makes the meaning of God’s message to Abraham abundantly clear: “It will be four generations before your descendants come back here, because I will not drive out the Amorites until they become so wicked that they must be punished” (Genesis 15:16, GNB). God recognized the Amorites’ wickedness but was waiting until their sinfulness reached its full measure before enacting divine punishment.

Genesis 15:16 demonstrates God’s patience and justice. He does not act impulsively but gives people time to repent or for their sins to reach a boundary point where judgment and punishment are necessary. God was giving the Amorites time to change their ways or for their actions to reach a degree of evil that justified His driving them out of the land. By waiting four generations, God poured out His grace, effectively leaving the Amorites without excuse.

The iniquity of the Amorites did eventually reach its full measure, with Leviticus 18 providing a detailed account of their detestable sexual practices and child sacrifices. God warned Israel, “Do not make yourselves unclean by any of these acts, for that is how the pagans made themselves unclean, those pagans who lived in the land before you and whom the Lord is driving out so that you can go in. Their actions made the land unclean, and so the Lord is punishing the land and making it reject the people who lived there. They did all these disgusting things . . . but you must not do them. All of you . . . must keep the Lord’s laws and commands, and then the land will not reject you, as it rejected the pagans who lived there before you” (Leviticus 18:24–28, GNB).

God allowed His treatment of the Amorites to be a lesson to Israel. God’s people would only take possession of the land according to God’s timing and purpose. First, God would exhibit His patience in dealing with sin. However, once the iniquity of the Amorites was complete—once their sin had reached the full measure deserving of God’s judgment—the Lord would drive them out of the land.

God’s judgment is measured and purposeful; He holds every nation and people morally accountable for their actions. The apostle Peter reminds us today that “the Lord isn’t slow to do what he promised, as some people think. Rather, he is patient for [our] sake. He doesn’t want to destroy anyone but wants all people to have an opportunity to turn to him and change the way they think and act” (2 Peter 3:9, GW).

In summary, the fact that “the iniquity of the Amorites was not yet complete” means that God was waiting for the Amorites’ sinfulness to justify judgment and expulsion from the land. The statement highlights God’s patience, the seriousness with which He regards moral corruption, and His commitment to justice in dealing with people and nations.


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