The ten commandments God gave to the Israelite as the old covenant at the time of moses, are the new covenant at the time Lord Jesus Christ live in this world. The same law, different covenant/agreement, between God and the Israelite. Christian are Lord Jesus Christ follower becoming the new covenant, because God put His law into christian heart and wrote the law in christian mind. Be a christian are being the witness of God, by showing the world about the law of God. If one have problem that salvation came from Israelite, then one need to find another god to worship, because the God of christian are Lord Jesus Christ the Lord of Sabbath day are also came from Israelite. - Exodus 19:5 (KJV) 19:5 Now therefore, if ye will obey my voice indeed, and keep my covenant, then ye shall be a peculiar treasure unto me above all people: for all the earth [is] mine: - Exodus 32:16 (KJV) 32:16 And the tables [were] the work of God, and the writing [was] the writing of God, graven upon the tables. - Exodus 34:27 (KJV) 34:27 And the LORD said unto Moses, Write thou these words: for after the tenor of these words I have made a covenant with thee and with Israel. - Exodus 34:29 (KJV) 34:29 And it came to pass, when Moses came down from mount Sinai with the two tables of testimony in Moses’ hand, when he came down from the mount, that Moses wist not that the skin of his face shone while he talked with him. - Deuteronomy 5:22 (KJV) 5:22 These words the LORD spake unto all your assembly in the mount out of the midst of the fire, of the cloud, and of the thick darkness, with a great voice: and he added no more. And he wrote them in two tables of stone, and delivered them unto me. - Deuteronomy 9:9-10 (KJV) 9:9 When I was gone up into the mount to receive the tables of stone, [even] the tables of the covenant which the LORD made with you, then I abode in the mount forty days and forty nights, I neither did eat bread nor drink water: 9:10 And the LORD delivered unto me two tables of stone written with the finger of God; and on them [was written] according to all the words, which the LORD spake with you in the mount out of the midst of the fire in the day of the assembly. - Deuteronomy 10:1-5 (KJV) 10:1 At that time the LORD said unto me, Hew thee two tables of stone like unto the first, and come up unto me into the mount, and make thee an ark of wood. 10:2 And I will write on the tables the words that were in the first tables which thou brakest, and thou shalt put them in the ark. 10:3 And I made an ark [of] shittim wood, and hewed two tables of stone like unto the first, and went up into the mount, having the two tables in mine hand. 10:4 And he wrote on the tables, according to the first writing, the ten commandments, which the LORD spake unto you in the mount out of the midst of the fire in the day of the assembly: and the LORD gave them unto me. 10:5 And I turned myself and came down from the mount, and put the tables in the ark which I had made; and there they be, as the LORD commanded me. - Psalms 111:7-8 (KJV) 111:7 The works of his hands [are] verity and judgment; all his commandments [are] sure. 111:8 They stand fast for ever and ever, [and are] done in truth and uprightness. - John 4:22 (KJV) 4:22 Ye worship ye know not what: we know what we worship: for salvation is of the Jews. - Hebrews 8:10 (KJV) 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: - Hebrews 10:16 (KJV) 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; - 2 Corinthians 3:2-3 3:2 Ye are our epistle written in our hearts, known and read of all men: 3:3 [Forasmuch as ye are] manifestly declared to be the epistle of Christ ministered by us, written not with ink, but with the Spirit of the living God; not in tables of stone, but in fleshy tables of the heart. - https://bible.assa.web.id/?mode=text&ayat=Exo+19%3A5%3B+32%3A16%3B+34%3A27%2C29%3B+Deu+5%3A22%3B+9%3A9-10%3B+10%3A4%3B+Psalms+111%3A7-8%3B+John+4%3A22%3B+Heb+8%3A10%3B+10%3A16%3B+2+Corinthians+3%3A2-3%3B&versi=av -