New Revised Standard Version
And day by day, from the first day to the last day, he read from the book of the law of God. They kept the festival seven days; and on the eighth day there was a solemn assembly, according to the ordinance.

Contemporary English Version
On each of the first seven days of the festival, Ezra read to the people from God's Law. Then on the eighth day, everyone gathered for worship, just as the Law had said they must.

New American Bible
Ezra read from the book of the law of God day after day, from the first day to the last. They kept the feast for seven days, and the solemn assembly on the eighth day, as was required.

Douay-Rheims Bible
And he read in the book of the law of God day by day, from the first day till the last, and they kept the solemnity seven days, and in the eighth day a solemn assembly according to the manner.

And he read in the book of the law of God day by day, from the first day till the last, and they kept the solemnity seven days, and in the eighth day a solemn assembly according to the manner.

day by day

Deuteronomy 31:10-13 And he commanded them, saying: After seven years, in the year of remission, in the feast of tabernacles, . . .

a solemn assembly.

Leviticus 23:36 The eighth day also shall be most solemn and most holy: and you shall offer holocausts to the Lord. For it is the day of assembly and congregation. You shall do no servile work therein.

Numbers 29:35 On the eighth day, which is most solemn, you shall do no servile work:

John 7:37 And on the last, and great day of the festivity, Jesus stood and cried, saying: If any man thirst, let him come to me and drink.