Mark 8:18

8:18 Though you have eyes, don’t you see? And though you have ears, can’t you hear? Don’t you remember?

Mark 14:40

14:40 When he came again he found them sleeping; they could not keep their eyes open. And they did not know what to tell him.

tn Grk “do you not hear?”

tn Grk “because their eyes were weighed down,” an idiom for becoming extremely or excessively sleepy (L&N 23.69).