'One by one' in the Bible

"Take a census of the entire Israeli community, numbering them by their tribes and by ancestral houses. List the names of every male one-by-one,

Tomorrow morning you are to come forward tribe by tribe. The tribe that the LORD selects is to come forward by tribes, the tribe that the LORD selects is to come forward by households, and the household that the LORD selects is to come forward one by one.

Next, he brought near his household one by one, and Carmi's son Achan, grandson of Zabdi and great-grandson of Zerah, was selected from the tribe of Judah.

At that time, the LORD will winnow grain from the Euphrates River channel to the Wadi of Egypt, and you will be gathered in one by one, O people of Israel.

When they heard this, they went away one by one, beginning with the oldest, and he was left alone with the woman standing there.

After greeting them, Paul related one by one the things that God had done among the gentiles through his ministry.