Your wrong friend:
Gen 26:5 Because that Abraham obeyed my voice,
and kept my charge, my commandments, my statutes, and my laws.
Exo 15:26 And said, If thou wilt diligently hearken to the voice of the LORD thy God, and wilt do that which is right in his sight,
and wilt give ear to his commandments, and keep all his statutes, I will put none of these diseases upon thee, which I have brought upon the Egyptians: for am the LORD that healeth thee.
Exo 16:28 And the LORD said unto Moses,
How long refuse ye to keep my commandments and my laws?
Exo 24:12 And the LORD said unto Moses, Come up to me into the mount, and be there: and I will give thee tables of stone, and a law,
and commandments which I have written; that thou mayest teach them.
Exo 34:28 And he was there with the LORD forty days and forty nights; he did neither eat bread, nor drink water. And he wrote upon the tables the words of the covenant, the ten commandments.
Exo 31:12 And the LORD spoke unto Moses, saying,
Exo 31:13 Speak thou also unto the children of Israel, saying,
Verily my sabbaths ye shall keep: for it is a sign between me and you throughout your generations; that ye may know that I am the LORD that doth sanctify you.
Exo 31:14 Ye shall keep the sabbath therefore; for it is holy unto you: every one that defileth it shall surely be put to death: for whosoever doeth any work therein, that soul shall be cut off from among his people.
Exo 31:15
Six days may work be done; but in the seventh is the sabbath of rest, holy to the LORD: whosoever doeth any work in the sabbath day, he shall surely be put to death.
Exo 31:16 Wherefore the children of Israel shall keep the sabbath, to observe the sabbath throughout their generations, for a perpetual covenant.
Exo 31:17 It is a sign between me and the children of Israel forever: for in six days the LORD made heaven and earth, and on the seventh day he rested, and was refreshed.
Exo 31:18 And he gave unto Moses, when he had made an end of communing with him upon mount Sinai, two tables of testimony, tables of stone, written with the finger of God.
Rev 11:19 And the temple of God was opened in heaven, and there was seen in his temple the ark of his testament: and there were lightnings, and voices, and thunderings, and an earthquake, and great hail.
Mat 5:17
Think not that I am come to destroy the law, or the prophets: I am not come to destroy, but to fulfill.
Mat 5:18
For verily I say unto you, Till heaven and earth pass, one jot or one tittle shall in no wise pass from the law, till all be fulfilled.
Mat 5:19
Whosoever therefore shall break one of these least commandments, and shall teach men so, he shall be called the least in the kingdom of heaven: but whosoever shall do and teach them, the same shall be called great in the kingdom of heaven.
Rom 7:25 I thank God through Jesus Christ our Lord.
So then with the mind I myself serve the law of God; but with the flesh the law of sin.
Rom 3:31
Do we then make void the law through faith? God forbid: yea, we establish the law.
Rom 6:1
What shall we say then? Shall we continue in sin, that grace may abound?
Rom 6:2 God forbid. How shall we, that are dead to sin, live any longer therein?
Rom 6:14 For sin shall not have dominion over you:
for ye are not under the law, but under grace.
Jer 31:33 But this shall be the covenant that I will make with the house of Israel; After those days, saith the LORD,
I will put my law in their inward parts, and write it in their hearts; and will be their God, and they shall be my people.
Rom 2:15
Which show the work of the law written in their hearts, their conscience also bearing witness, and their thoughts the mean while accusing or else excusing one another
Heb 8:10 For this is the covenant that I will make with the house of Israel after those days, saith the Lord;
I will put my laws into their mind, and write them in their hearts: and I will be to them a God, and they shall be to me a people:
Heb 10:16 This is the covenant that I will make with them after those days, saith the Lord,
I will put my laws into their hearts, and in their minds will I write them;
Rom 4:13 For the promise, that he should be the heir of the world, was not to Abraham, or to his seed,
through the law, but through the righteousness of faith.
Rom 4:14 For if they which are of the law be heirs, faith is made void, and the promise made of none effect:
Rom 4:16 Therefore it is of faith, that it might be by grace; to the end the promise might be sure to all the seed; not to that only which is of the law, but to that also which is of the faith of Abraham; who is the father of us all,
Mat 15:9
But in vain they do worship me, teaching for doctrines the commandments of men.
Ecc 12:13 Let us hear the conclusion of the whole matter:
Fear God, and keep his commandments: for this is the whole duty of man.
Gal 3:29
And if ye be Christ's, then are ye Abraham's seed, and heirs according to the promise.
Gal 5:18
But if you are led by the Spirit, you are not under the Law.
1Jo 2:3
By this we know that we have come to know Him, if we keep His commandments.
1Jo 2:4 The one who says, "I have come to know Him,"
and does not keep His commandments, is a liar, and the truth is not in him;
1Jo 2:5
but whoever keeps His word, in him the love of God has truly been perfected. By this we know that we are in Him:
1Jo 2:6 the one who says he abides in Him ought himself to walk in the same manner as He walked.
1Jo 2:7
Beloved, I am not writing a new commandment to you, but an old commandment
which you have had from the beginning; the old commandment is the word which you have heard.
Adam and Eve knew what God wanted from them, they found out about good and evil which is w3hat the TEN do.
Moses knew about the Sabbath before he got the tablets.