clothing, &c. Figure of speech Metonymy (of Adjunct), App-6, put, by Symbol, for feelings of sorrow.
with fasting. in the Fast: i.e. on the great Day of Atonement (Leviticus 16)
Related Commentaries of Psalms 35:13
Psalms 35:13
13 But as for me, when they were sick, my clothing was sackcloth: I humbledd my soul with fasting; and my prayer returned into mine own bosom.