Galatians 3 v 19, 20 - If God’s promise is still in effect, why was the law given? [1]

 ‘Then why the law? It was added on account of stepping contrary up until that the seed comes to whom the announced promise [was made], having been arranged and ordered by means of angel/messengers within the hand of a mediator. 20 But a mediator is not one; and God is One’. (Galatians 3 v 19, 20).


Paul anticipates another objection. If judicial approval and right-wiseness is shown as the result of promises made by God to Abraham and his seed, promises given over four hundred years before the law, then why was the law given to Jews at all? Paul says that the law was added because Jews and their delegated leaders were ‘stepping contrary’. They were engaging in wayward teaching and disapproved-of behaviour. So the law was brought in until the seed – Jesus - to whom the announced promise was made, (verse 14) - came in. It was brought in because of waywardness.


Covenant law is not of human origin. It does not belong to human manufacture, tradition or philosophy. Rather, it was arranged and ordered by means of angel messengers. ‘Yahweh came from Sinai and rose up on them from Seir. He shone forth from Mount Paran and He came from a myriad of the set apart. From His right hand, a fiery law for them’, (Deuteronomy 33 v 2). And again, ‘who received the law into the arrangement of angels…’, (Acts 7 v 53). (See also Acts 7 v 38, Hebrews 2 v 2). Covenant law was delivered ‘within the hand of a mediator’, namely, Moses. Thus, Covenant law was not given to Israel in the same way that the promises were announced to Abraham. The promises were announced immediately from and directly by God Himself. By contrast, Moses served as an intermediary, a ‘middle man’ between God and the angels on one hand, and Israel on the other hand. 


Then Paul seems to add an unusual sentence. He says, ‘but a mediator is not one; but God is One’, (verse 20). The statement itself is plain enough in its meaning, but why does Paul say such a thing here? A mediator is a facilitator who helps parties resolve disputes through communication. In Scripture we read that almost immediately after leaving Egypt the Israelites engaged in wayward behaviour, (Exodus 32), incurring God’s judicial anger. But Moses pleaded on behalf of the Israelites, reminding God of his promises to Abraham, and in due course divine law was given to Israel by means of Moses. So a mediator is not ‘one’ – rather he is an intermediary, in the case of Moses, between God and His chosen ethnic group. But it is also true to say that Jesus is a mediator between God and those whom God has selected. So the first problem is this, who is Paul referring to when he says a ‘mediator is not one’? Paul contrasts a mediator with God, Who is one. The second problem is this, what does Paul mean by raising this theme of ‘oneness’? Many scholars and commentators have had their minds exercised by these questions, and they have come up with different answers. I will consider these themes a little more in the next post.