Exodus 4:10

4:10 Then Moses said to the Lord, “O my Lord, I am not an eloquent man, neither in the past nor since you have spoken to your servant, for I am slow of speech and slow of tongue.”

Exodus 7:17

7:17 Thus says the Lord: “By this you will know that I am the Lord: I am going to strike the water of the Nile with the staff that is in my hand, and it will be turned into blood.

Exodus 29:46

29:46 and they will know that I am the Lord their God, who brought them out from the land of Egypt, so that I may reside among them. I am the Lord their God.

Exodus 34:11

34:11 “Obey what I am commanding you this day. I am going to drive out 10  before you the Amorite, the Canaanite, the Hittite, the Perizzite, the Hivite, and the Jebusite.


sn Now Moses took up another line of argumentation, the issue of his inability to speak fluently (vv. 10-17). The point here is that God’s servants must yield themselves as instruments to God, the Creator. It makes no difference what character traits they have or what weaknesses they think they have (Moses manages to speak very well) if God is present. If the sovereign God has chosen them, then they have everything that God intended them to have.

tn The word בִּי (bi) is a particle of entreaty; it seeks permission to speak and is always followed by “my lord” or “my Lord.” Often rendered “please,” it is “employed in petitions, complaints and excuses” (W. H. C. Propp, Exodus 1–18 [AB], 213).

tn The designation in Moses’ address is אֲדֹנָי (’adonay), a term of respect and deference such as “lord, master, sir” but pointed as it would be when it represents the tetragrammaton. B. Jacob says since this is the first time Moses spoke directly to Yahweh, he did so hesitatingly (Exodus, 87).

tn When a noun clause is negated with לֹא (lo’), rather than אֵין (’en), there is a special emphasis, since the force of the negative falls on a specific word (GKC 479 §152.d). The expression “eloquent man” is אִישׁ דְּבָרִים (’ish dÿvarim, “a man of words”). The genitive may indicate a man characterized by words or a man who is able to command or control words. Moses apparently is resigned to the fact that he can do the signs, but he knows the signs have to be explained.

tn Heb “also from yesterday also from three days ago” or “neither since yesterday nor since before that” is idiomatic for “previously” or “in the past.”

tn The two expressions are כְבַד־פֶּה (khÿvad peh, “heavy of mouth”), and then כְבַד לָשׁוֹן (khÿvad lashon, “heavy of tongue”). Both use genitives of specification, the mouth and the tongue being what are heavy – slow. “Mouth” and “tongue” are metonymies of cause. Moses is saying that he has a problem speaking well. Perhaps he had been too long at the other side of the desert, or perhaps he was being a little dishonest. At any rate, he has still not captured the meaning of God’s presence. See among other works, J. H. Tigay, “‘Heavy of Mouth’ and ‘Heavy of Tongue’: On Moses’ Speech Difficulty,” BASOR 231 (1978): 57-67.

tn The construction using הִנֵּה (hinneh) before the participle (here the Hiphil participle מַכֶּה, makkeh) introduces a futur instans use of the participle, expressing imminent future, that he is about to do something.

sn W. C. Kaiser summarizes a view that has been adopted by many scholars, including a good number of conservatives, that the plagues overlap with natural phenomena in Egypt. Accordingly, the “blood” would not be literal blood, but a reddish contamination in the water. If there was an unusually high inundation of the Nile, the water flowed sluggishly through swamps and was joined with the water from the mountains that washed out the reddish soil. If the flood were high, the water would have a deeper red color. In addition to this discoloration, there is said to be a type of algae which produce a stench and a deadly fluctuation of the oxygen level of the river that is fatal to fish (see W. C. Kaiser, Jr., “Exodus,” EBC 2:350; he cites Greta Hort, “The Plagues of Egypt,” ZAW 69 [1957]: 84-103; same title, ZAW 70 [1958]: 48-59). While most scholars would agree that the water did not actually become blood (any more than the moon will be turned to literal blood [Joel 2:31]), many are not satisfied with this kind of explanation. If the event was a fairly common feature of the Nile, it would not have been any kind of sign to Pharaoh – and it should still be observable. The features that would have to be safeguarded are that it was understood to be done by the staff of God, that it was unexpected and not a mere coincidence, and that the magnitude of the contamination, color, stench, and death, was unparalleled. God does use natural features in miracles, but to be miraculous signs they cannot simply coincide with natural phenomena.

tn The covenant duties begin with this command to “keep well” what is being commanded. The Hebrew expression is “keep for you”; the preposition and the suffix form the ethical dative, adding strength to the imperative.

10 tn Again, this is the futur instans use of the participle.