keep count

Each tells its circle of beads to help it keep count of similarly endless prayers.

And, Charles, you will please keep count of the number fired and what is killed dead, not reckoning runners.

He seemed to do this purposely—to keep count, as I imagined, of his dreary circling through sunless days.

A purple land may be found in almost any region of the globe, and 'tis of our gains, not our losses, we keep count.

I don't even know how many engagements I witnessed, for I did not take the trouble to keep count.