pronoun
which way; which direction; where
Poetic or literary pronoun asking about direction or location. In modern Japanese, どちら or どこ is normally used.
いずかたへお出かけですか。
Where are you heading? (poetic)
pronoun
Poetic or literary pronoun asking about a person. In modern Japanese, どなた or だれ is normally used.
いずかた様でいらっしゃいますか。
Who might you be? (poetic)
Classical Japanese pronoun combining いず (which) and かた (direction/person). The exact historical derivation is uncertain; it survives mainly in poetic or literary contexts.