'Someone' in the Bible

Indeed, if he snatches someone away, who could restrain him? Who can say to him, "What are you doing?'

"I'm a laughingstock to my friends, someone who called on God. But then he answered this upright and blameless man, and I have become a laughingstock.

then let my wife cook for another person and may someone else sleep with her,

if I've observed someone who is about to die for lack of clothes or if I have no clothing to give to the poor,