פַּ֧חַד וָפַ֛חַת הָ֥יָה לָ֖נוּ הַשֵּׁ֥את וְהַשָּֽׁבֶר׃
Notre partage, ce furent la terreur et le piège, la ruine et le désastre.
Rashi
Heb. וְנִשְּׁתוּ, an expression like (Lam. 3:47): “The desolation (הַשְׁאֵת) and the breach.” Since the entire productivity of Egypt is due to the Nile, since no rain falls there, but the Nile rises and waters it through its man made canals, he, therefore, compares its retribution to the drying up of canals. [Some manuscripts read:] Rivers and canals.
Rashi
desolation Heb. שַׁיִת, an expression similar to (Lamentations 3:47), “desolation (הַשְׁאֵת) and breach,” an expression similar to (infra 6:11), “shall be made desolate (תִּשָּׁאֶה) [as a wilderness”; i.e., it will be] empty with no one seeking it to enter it, and thereby worms will overrun it.
Rashi
is parched Heb. נָשָׁתָּה. An expression similar to (supra 19:5) “And water from the sea shall dry up (וְנִשְּׁתּוּ).” An expression similar to (Lam. 3:45) “The destruction (הַשֵּׁאת) and the breach.” And all of them are an expression of destruction and dryness. Therefore, a ‘dagesh’ appears in the ‘tav,’ since it comes instead of two, for there is no שֵׁאת without a ‘tav,’ and he should have said for the feminine וְנָשָׁתְתָה, since for the masculine singular he says נשתה and for the plural ונשתו.