stretch

Exode 8:5,17
L'Eternel dit à Moïse: Dis à Aaron: Etends ta main avec ta verge sur les rivières, sur les ruisseaux et sur les étangs, et fais monter les grenouilles sur le pays d'Egypte.…

lice.

1. they sprang from the dust, and not from the waters;

2. they were on both man and beast, which cannot be said of gnats;

3. their name is derived from koon, to make firm, fix, establish, which cannot agree with gnats, flies, which are ever changing place, and almost constantly on the wing;

4. the term kinnah is used by the Talmudists to express the louse. This insect must have been a very dreadful and afflicting plague to the Egyptians, and especially to the priests, who were obliged to shave all their hair off, and to wear a single linen tunic, to prevent vermin harbouring about them.