They wander as blind men in the streets, they are polluted with blood, So that men can't touch their garments.
As to the words, polluted with blood, they refer to the ceremonial law. There were indeed various kinds of pollutions, but this was the chief. He accommodates his expressions to his own age, and follows what was prescribed by the law. He, however, alludes to the sins designated by blood. We, in short, see that the whole of Jerusalem was so polluted with defilements, that no one could go forth without falling on some uncleanness. A confirmation follows, which also interpreters have not understood, — 