Thus I purified the priests and Levites from everything foreign, and I assigned specific duties to each of the priests and Levites.
We have here one instance more of Nehemiah's pious zeal for the purifying of his countrymen as a peculiar people to God; that was the thing he aimed at in the use of his power, not the enriching of himself. See here, I. How they had corrupted themselves by marrying strange wives. This was complained of in Ezra's time, and much done towards a reformation, Ezr 9:1-15 and 10.
Commenting on Nehemiah 13:23-31
THE VIOLATION OF THE SABBATH. (Neh. 13:15-31) In those days saw I in Judah some treading wine-presses on the sabbath--The cessation of the temple services had been necessarily followed by a public profanation of the Sabbath, and this had gone so far that labor was carried on in the fields, and fish brought to the markets on the sacred day.
Commenting on Nehemiah 13:15-31
Neh 13:30-31 Nehemiah concludes his work with a short summary of what he had effected for the community. “I cleansed them from all strangers” (comp. Neh 13:23., Neh 9:2; Neh 13:1.), “and appointed the services for the priests and Levites, each in his business, and for the wood-offering at times appointed (Neh 10:35), and for the first-fruits” (Neh 10:36.). The suffix to וטהרתּים refers to the Jews.
Commenting on Nehemiah 13:30-31