G0716–ἅρμα–harma

he was also returning, and is sitting on his chariot, and he was reading the prophet Isaiah.

ἅρματος harmatos “chariot”

And the Spirit said to Philip, `Go near, and be joined to this chariot;'

ἅρματι harmati “chariot”

and he commanded the chariot to stand still, and they both went down to the water, both Philip and the eunuch, and he baptized him;

ἅρμα, harma “chariot,”

and they had breastplates as breastplates of iron, and the noise of their wings `is' as the noise of chariots of many horses running to battle;

ἁρμάτων harmatōn “of chariots”