Exodus 17:9
Context17:9 So Moses said to Joshua, “Choose some of our 1 men and go out, fight against Amalek. Tomorrow I will stand on top of the hill with the staff of God in my hand.”
Exodus 17:14
Context17:14 The Lord said to Moses, “Write this as a memorial in the 2 book, and rehearse 3 it in Joshua’s hearing; 4 for I will surely wipe out 5 the remembrance 6 of Amalek from under heaven.


[17:9] 1 tn This could be rendered literally “choose men for us.” But the lamed (ל) preposition probably indicates possession, “our men,” and the fact that Joshua was to choose from Israel, as well as the fact that there is no article on “men,” indicates he was to select some to fight.
[17:14] 2 tn The presence of the article does not mean that he was to write this in a book that was existing now, but in one dedicated to this purpose (book, meaning scroll). See GKC 408 §126.s.
[17:14] 3 tn The Hebrew word is “place,” meaning that the events were to be impressed on Joshua.
[17:14] 4 tn Heb “in the ears of Joshua.” The account should be read to Joshua.
[17:14] 5 tn The construction uses the infinitive absolute and the imperfect tense to stress the resolution of Yahweh to destroy Amalek. The verb מָחָה (makhah) is often translated “blot out” – but that is not a very satisfactory image, since it would not remove completely what is the object. “Efface, erase, scrape off” (as in a palimpsest, a manuscript that is scraped clean so it can be reused) is a more accurate image.
[17:14] 6 sn This would seem to be defeated by the preceding statement that the events would be written in a book for a memorial. If this war is recorded, then the Amalekites would be remembered. But here God was going to wipe out the memory of them. But the idea of removing the memory of a people is an idiom for destroying them – they will have no posterity and no lasting heritage.