Vous avez cherché: seal eyes open (Anglais - Latin)

eye open
oculi aperti

sleep with one eye open
sleep with one eye open

may my third eye open now
oculi aperti tertius

when the darkness is interrupted by three cymbals, the section of day and night becomes the threshold to be crossed. open your eyes, open your mind.
limen claudit dum luna rescissa, aperies oculos interim et pervideas in rimas spatii et temporis, et videbis supra quam rem vocas.

he hath said, which heard the words of god, which saw the vision of the almighty, falling into a trance, but having his eyes open:
dixit auditor sermonum dei qui visionem omnipotentis intuitus est qui cadit et sic aperiuntur oculi eiu

he hath said, which heard the words of god, and knew the knowledge of the most high, which saw the vision of the almighty, falling into a trance, but having his eyes open:
dixit auditor sermonum dei qui novit doctrinam altissimi et visiones omnipotentis videt qui cadens apertos habet oculo

let thine ear now be attentive, and thine eyes open, that thou mayest hear the prayer of thy servant, which i pray before thee now, day and night, for the children of israel thy servants, and confess the sins of the children of israel, which we have sinned against thee: both i and my father's house have sinned.
fiat auris tua auscultans et oculi tui aperti ut audias orationem servi tui quam ego oro coram te hodie nocte et die pro filiis israhel servis tuis et confiteor pro peccatis filiorum israhel quibus peccaverunt tibi et ego et domus patris mei peccavimu