G3701–ὀπτασία–optasia

and having come out, he was not able to speak to them, and they perceived that a vision he had seen in the sanctuary, and he was beckoning to them, and did remain dumb.

ὀπτασίαν optasian “a vision”

and not having found his body, they came, saying also to have seen an apparition of messengers, who say he is alive,

ὀπτασίαν optasian “a vision”

`Whereupon, king Agrippa, I was not disobedient to the heavenly vision,

ὀπτασίᾳ, optasia “vision,”

To boast, really, is not profitable for me, for I will come to visions and revelations of the Lord.

ὀπτασίας optasias “visions”