Matthew 26:43

26:43 He came again and found them sleeping; they could not keep their eyes open. ¹ 

Matthew 26:40

26:40 Then he came to the disciples and found them sleeping. He ²  said to Peter, “So, couldn’t you stay awake with me for one hour?

¹ tn Grk “because their eyes were weighed down,” an idiom for becoming extremely or excessively sleepy (L&N 23.69).

² tn Here καί (kai) has not been translated.