Sentence examples similar to one instance suffices from inspiring English sources

I'll let just one example suffice to prove my point.

Except in one instance.

There is only one instance.

Except for one instance.

Let a single instance suffice.

These instances suffice.

One figure suffices to indicate the huge economic expansion during the Hellenistic age.

If both team members have the same advisor, one letter suffices.

In the second, 2 bytes are required and in the third, one byte suffices.

One alone suffices as both a sin of commission and a sin of omission.

Can one, for instance, be inauthentically courageous?