Exodus 19:8

And they said unto Moses, Speak thou with us, and we will hear: but let not God speak with us, lest we die.

And Moses came and told the people all the words of the LORD, and all the judgments: and all the people answered with one voice, and said, All the words which the LORD hath said will we do.

Go thou near, and hear all that the LORD our God shall say: and speak thou unto us all that the LORD our God shall speak unto thee; and we will hear it, and do it. And the LORD heard the voice of your words, when ye spake unto me; and the LORD said unto me, I have heard the voice of the words of this people, which they have spoken unto thee: they have well said all that they have spoken. O that there were such an heart in them, that they would fear me, and keep all my commandments always, that it might be well with them, and with their children for ever!

Thou hast avouched the LORD this day to be thy God, and to walk in his ways, and to keep his statutes, and his commandments, and his judgments, and to hearken unto his voice: And the LORD hath avouched thee this day to be his peculiar people, as he hath promised thee, and that thou shouldest keep all his commandments; And to make thee high above all nations which he hath made, in praise, and in name, and in honor; and that thou mayest be an holy people unto the LORD thy God, as he hath spoken.

And the people said unto Joshua, The LORD our God will we serve, and his voice will we obey.

They clave to their brethren, their nobles, and entered into a curse, and into an oath, to walk in God's law, which was given by Moses the servant of God, and to observe and do all the commandments of the LORD our Lord, and his judgments and his statutes;