'Form' in the Bible

And the voice of the Lord came to you out of the fire: the sound of his words came to your ears but you saw no form; there was nothing but a voice.

So keep watch on yourselves with care; for you saw no form of any sort on the day when the voice of the Lord came to you in Horeb out of the heart of the fire:

So that you may not be turned to evil ways and make for yourselves an image in the form of any living thing, male or female,

You may not make for yourselves an image in the form of anything in heaven or on earth or in the waters under the earth: