Jewish Publication Society of America Version (JPS1917) - Exodus 19:19 >

And when the voice of the horn waxed louder and louder, Moses spoke, and God answered him by a voice.

King James Version (KJV) - Exodus 19:19 >

And when the voice of the trumpet sounded long, and waxed louder and louder, Moses spake, and God answered him by a voice.

Berean Study Bible (BSB) - Exodus 19:19 >

And as the sound of the ram’s horn grew louder and louder, Moses spoke and God answered him in the thunder.