G3444–μορφή–morphē

And after these things he was seen in another form by two of them, while they were walking on their way into the country.

μορφῇ morphēa “form”

To whom, though himself in the form of God, it did not seem that to take for oneself was to be like God;

μορφῇ morphēa “[the] form”

But he made himself as nothing, taking the form of a servant, being made like men;

μορφὴν morphēn “[the] form”