A timeless interval was spent in doing that.
For another timeless interval, AC thought how best to do this.
For a timeless interval, Riker thought he had ceased to exist.
After a timeless interval, it seemed that I felt Random falter.
The timeless interval of our singing had passed.
A good and timeless interval, with Lieutenant Delmastro to puzzle over.
For some timeless interval she had existed with no sensation at all.
There was a timeless interval of disorientation, followed by a discontinuity.
After that timeless interval of complete perception, there began a reverse process of change.
Death was a timeless interval before rebirth at the infinite moment at the end of all time.