10 The LORD has brought over you a deep sleep: He has sealed your eyes (the prophets); he has covered your heads (the seers).

Read Isaiah 29:10 Using Other Translations

For the LORD hath poured out upon you the spirit of deep sleep, and hath closed your eyes: the prophets and your rulers, the seers hath he covered.
For the LORD has poured out upon you a spirit of deep sleep, and has closed your eyes (the prophets), and covered your heads (the seers).
For the LORD has poured out on you a spirit of deep sleep. He has closed the eyes of your prophets and visionaries.