The men who were traveling with him stood speechless, hearing the voice (phōnēs | φωνῆς | gen sg fem) but seeing no one.

and falling to the ground, he heard a voice (phōnēn | φωνήν | acc sg fem) saying to him, “Saul, Saul, why are you persecuting me?”

For many of those who had unclean spirits, crying with a loud voice (phōnē | φωνῇ | dat sg fem), came out; and many paralyzed and lame were healed.

And falling to his knees he cried out in a loud voice (phōnē | φωνῇ | dat sg fem), “Lord, do not hold this sin against them.” And when he had said this, he fell asleep.

But they cried out with a loud voice (phōnē | φωνῇ | dat sg fem) and covered their ears and rushed together at him.

When Moses saw it, he wondered at the sight; and as he came closer to look at it, there came the voice (phōnē | φωνή | nom sg fem) of the Lord:

When they heard this, they lifted their voices (phōnēn | φωνήν | acc sg fem) together to God and said, “Sovereign Lord, you who made the heaven and the earth and the sea, and everything that is in them,

But Peter, taking his stand with the eleven, lifted up his voice (phōnēn | φωνήν | acc sg fem) and addressed them, “Men of Judea and all you who live in Jerusalem, let this be known to you, and give ear to my words.

But when this sound (phōnēs | φωνῆς | gen sg fem) was heard the crowd gathered, and they were perplexed, because each one was hearing them speak in his own language.

Therefore Pilate said to him, “So you are a king, then?” Jesus answered, “You say that I am a king! The reason for which I was born and have come into the world, is that I should bear witness to the truth. Everyone who is of the truth listens to my voice.” (phōnēs | φωνῆς | gen sg fem)