G0716–ἅρμα–harma

was returning and sitting in his chariot: and he was reading the prophet Esaias.

ἅρματος harmatos “chariot”

And the Spirit said to Philip, Approach and join this chariot.

ἅρματι harmati “chariot”

And he commanded the chariot to stop. And they went down both to the water, both Philip and the eunuch, and he baptised him.

ἅρμα, harma “chariot,”

and they had breastplates as breastplates of iron, and the sound of their wings [supplied: was] as the sound of chariots of many horses running to war;

ἁρμάτων harmatōn “of chariots”