שָׁכַב

From LSJ

τούτου δὲ συμβαίνοντος ἀναγκαῖον γίγνεσθαι πάροδον καὶ τροπὰς τῶν ἐνδεδεμένων ἄστρων → but if this were so, there would have to be passings and turnings of the fixed stars

Source

English (Strong)

a primitive root; to lie down (for rest, sexual connection, decease or any other purpose): X at all, cast down, ((lover-))lay (self) (down), (make to) lie (down, down to sleep, still with), lodge, ravish, take rest, sleep, stay.