'Day by day' in the Bible

let Thine ear be, I pray Thee, attentive, and Thine eyes open, to hearken unto the prayer of Thy servant, that I am praying before Thee to-day, by day and by night, concerning the sons of Israel Thy servants, and confessing concerning the sins of the sons of Israel, that we have sinned against Thee; yea, I and the house of my father have sinned;

Also day by day, from the first day unto the last day, he read in the book of the law of God. And they kept the feast seven days; and on the eighth day was a solemn assembly, according unto the manner.

For [there was] a command of the king concerning them and a regulation concerning the singers, required {day by day}.

And all Israel in the days of Zerubbabel and in the days of Nehemiah gave what was needed by the music-makers and the door-keepers day by day: and they made the offerings holy for the Levites; and the Levites did the same for the sons of Aaron.