American Standard Version (ASV):
And on the second day were gathered together the heads of fathers’ [houses] of all the people, the priests, and the Levites, unto Ezra the scribe, even to give attention to the words of the law.
King James Version (KJV):
And on the second day were gathered together the chief of the fathers of all the people, the priests, and the Levites, unto Ezra the scribe, even to understand the words of the law.