Genesis 42:21-23

Young's Literal Translation

²¹ And they say one unto another, `Verily we [are] guilty concerning our brother, because we saw the distress of his soul, in his making supplication unto us, and we did not hearken: therefore hath this distress come upon us.'

²² And Reuben answereth them, saying, `Spake I not unto you, saying, Sin not against the lad? and ye hearkened not; and his blood also, lo, it is required.'

²³ And they have not known that Joseph understandeth, for the interpreter [is] between them;