Judges 19:17
And when he had lifted up his eyes, he saw a wayfaring man in the street of the city: and the old man said, Whither goest thou? and whence comest thou?
Cross-reference
Genesis 16:8
Allusion
Genesis 16:8 has the angel ask Hagar the exact same question: 'Whence comest thou? and whither goest thou?' — a direct verbal parallel.
Genesis 19:2
Parallel
Genesis 19:2 shows Lot inviting strangers to stay — a parallel hospitality scene where the host first sees the travelers, similar to the old man's inquiry.