sentences:  The noun used here — "phōnē" (φωνῆ) — can mean either.The New American Standard Bible, New Century Version, and English Standard Version maintain the "hear"/"understand" distinction while using "voice" in both passages.On the other hand, the Holman Christian Standard Bible has "sound"/"voice" with "hear" in both passages, and The Message adopts a similar translation, but with "sound"/"conversation."