Mark 14:40 KJV

And when he returned, he found them asleep again, (for their eyes were heavy,) neither wist they what to answer him.

What these words meant when the King James Bible was translated.

Christ's agony in the gardenChrist's sufferings began with the sorest of all, those in his soul. He began to be sorely amazed; words not used in St. Matthew, but very full of meaning....

§ 142 The agony in GethsemaneAlso Matthew 26:30; Matthew 26:36–46; Mark 14:26; Luke 22:39–46; John 18:1

Gethsemane; He Is Betrayed and TakenTuesday, the 13th · Night, as Matthew, Mark, Luke, and John tell it

Genesis 44:16 And Judah said, What shall we say unto my lord? what shall we speak? or how shall we clear ourselves? God hath found out the iniquity of thy servants: behold, we are my lord's servants, both we, and he also with whom the cup is found.
Mark 9:33–34 And he came to Capernaum: and being in the house he asked them, What was it that ye disputed among yourselves by the way? …
Romans 3:19 Now we know that what things soever the law saith, it saith to them who are under the law: that every mouth may be stopped, and all the world may become guilty before God.

From OpenBible.info, most relevant first.

And Καὶ Kai καί Conjunction
when he returned ὑποστρέψας hypostrepsas ὑποστρέφω Verb · aorist active participle, nominative masculine singular
he found εὗρεν heuren εὑρίσκω Verb · aorist active indicative, third person singular
them αὐτοὺς autous αὐτός Pronoun · third person, accusative masculine plural
asleep καθεύδοντας katheudontas καθεύδω Verb · present active participle, accusative masculine plural
again πάλιν palin πάλιν Adverb
for γὰρ gar γάρ Conjunction
their αὐτῶν autōn αὐτός Pronoun · third person, genitive masculine plural
eyes οἱ hoi Article · nominative masculine plural ὀφθαλμοὶ ophthalmoi ὀφθαλμός Noun · nominative masculine plural
were ἦσαν ēsan Verb · imperfect active indicative, third person plural ἦν ēn
heavy βεβαρημένοι bebarēmenoi βαρέω Verb · perfect passive participle, nominative masculine plural
neither καὶ kai καί Conjunction οὐκ ouk οὐ Adverb
wist they ᾔδεισαν ēdeisan εἴδω Verb · pluperfect active indicative, third person plural
what τί ti τίς Pronoun · accusative neuter singular
to answer ἀποκριθῶσιν apokrithōsin ἀποκρίνομαι Verb · aorist passive subjunctive, third person plural
him αὐτῷ autō αὐτός Pronoun · third person, dative masculine singular

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