Bede

The children of Israel assembled in fasting and sackcloth, etc. The devotion of the people corrected after captivity is noteworthy, for once the solemnity mandated by the law of the Lord was duly completed, and after just one day of interval, they themselves willingly gathered in fasting and penance, diligently carrying out what they had heard during the days of holy readings and rejoicing, by separating themselves both in mind and body from the company of those who were proved to be estranged from the Lord and His worship, lest …

Commentary on Ezra and Nehemiah ↗