Somewhen

Somewhen I was like that.

Out of the drift of facts, whereby you learn / What some was, somewhere, somewhen, somewhy?

Yes, though nobody else should reproach me if we should stay together, yet somewhen, years hence, ...

An event is a particular thing that happens somewhere and somewhen.

… things always exist or occur somewhen as well. They exist or occur whenever — at whatever times-when — they in fact exist or occur, and not somewhen else.

Somewhen, curling through the intricacies of tau, John/Johan still lived. Somewhen on this very planet he lived, …