104:28. He sent darkness, and made it obscure: and grieved not his words.
Grieved not his words… That is, he was not wanting to fulfil his words: or he did not grieve Moses and Aaron, the carriers of his words: or he did not grieve his words, that is, his sons, the children of Israel, who enjoyed light whilst the Egyptians were oppressed with darkness.
104:29. He turned their waters into blood, and destroyed their fish.
104:30. Their land brought forth frogs, in the inner chambers of their kings.
104:31. He spoke, and there came divers sorts of flies and sciniphs in all their coasts.
Sciniphs… See the annotation, Ex.8.16.
104:32. He gave them hail for rain, a burning fire in the land.
104:33. And he destroyed their vineyards and their fig trees: and he broke in pieces the trees of their coasts.
104:34. He spoke, and the locust came, and the bruchus, of which there was no number.
Bruchus… An insect of the locust kind.