John Gills Exposition of the Bible Commentary - Genesis 39:20
And Joseph's master took him, and put him into the prison ,.... Which was in or adjoining to his house, Genesis 40:3 ; of himself he had power to do this, as the captain of the guard; and as he was the chief of the executioners, as some take his office to be, it is much he did not in his passion deliver him up into their hands to put him to death at once; but it may be through the great respect he had had for Joseph, which was not wholly extinguished by this impeachment of him; and... read more
Matthew Henry's Complete Commentary - Genesis 39:19-23
Here is, 1. Joseph wronged by his master. He believed the accusation, and either Joseph durst not make his defence by telling the truth, as it would reflect too much upon his mistress, or his master would not hear it, or would not believe it, and there is no remedy, he is condemned to perpetual imprisonment, Gen. 39:19, 20. God restrained his wrath, else he had put him to death; and that wrath which imprisoned him God made to turn to his praise, in order to which Providence so disposed that he... read more