אָסִיר

From LSJ

ἅπαντι δαίμων ἀνδρὶ συμπαρίσταται εὐθὺς γενομένῳ μυσταγωγὸς τοῦ βίου → a spirit assists every man from birth to be the leader of his life

Source

English (Strong)

from אָסַר; bound, i.e. a captive: (those which are) bound, prisoner.