'Certain Man' in the Bible

And when they were come to the people, there came to him a certain man; and kneeled down to him, and said,

"What say ye to this? A certain man had two sons, and came to the elder and said, 'Son, go and work today in my vineyard.'

"Likewise, as a certain man, ready to take his journey to a strange country, called his servants to him, and delivered to them his goods.