'Voice' in the Bible

The elders [of the tribes] will listen and pay attention to what you say; and you, with the elders of Israel, shall go to the king of Egypt and you shall say to him, ‘The Lord, the God of the Hebrews, has met with us; so now, please, [we ask and plead with you,] let us go on a three days’ journey into the wilderness, so that we may sacrifice to the Lord our God.’

Then Moses answered [the Lord] and said, “What if they will not believe me or take seriously what I say? For they may say, ‘The Lord has not appeared to you.’”

“If they will not believe you or pay attention to the evidence of the first sign, they may believe the evidence of the second sign.

But if they will not believe these two signs or pay attention to what you say, you are to take some water from the Nile and pour it on the dry ground; and the water which you take out of the river will turn into blood on the dry ground.”

But Pharaoh said, “Who is the Lord that I should obey His voice to let Israel go? I do not know the Lord, nor will I let Israel go.”

saying, “If you will diligently listen and pay attention to the voice of the Lord your God, and do what is right in His sight, and listen to His commandments, and keep [foremost in your thoughts and actively obey] all His precepts and statutes, then I will not put on you any of the diseases which I have put on the Egyptians; for I am the Lord who heals you.”

So Moses listened to his father-in-law and did everything that he had said.

Now therefore, if you will in fact obey My voice and keep My covenant (agreement), then you shall be My own special possession and treasure from among all peoples [of the world], for all the earth is Mine;

And it happened, as the blast of the ram’s horn grew louder and louder, Moses spoke and God answered him with [a voice of] thunder.

Be on your guard before Him, listen to and obey His voice; do not be rebellious toward Him or provoke Him, for He will not pardon your transgression, since My Name (authority) is in Him.

But if you will indeed listen to and truly obey His voice and do everything that I say, then I will be an enemy to your enemies and an adversary to your adversaries.

Then Moses came and told the people everything that the Lord had said and all the ordinances. And all the people answered with one voice, “Everything the Lord has said we will do.”