God's law has not changed. In fact it is stricter now, for those who are under the law, than it ever was. Compare this with the Ten Commandments and you will find it is a lot harder.
50 Commands of Christ - Summary List
1. Repent—Matthew 4:17, Luke 13:3
2. Let not your heart be troubled—John 14:27, John 16:33, Matthew 6:25-26, Philippians 4:6-7
3. Follow me—Matthew 4:19
4. Rejoice—Matthew 5:12, (Also 2 Corinthians 6:10, 12:10, James 1:2-4)
5. Let your light shine—Matthew 5:16
6. Honor God’s law—Matthew 5:17-19
7. Be reconciled—Matthew 5:24-25
8. Do not commit adultery—Matthew 5:27-30
9. Keep your word—Matthew 5:33-37
10. Go the second mile—Matthew 5:38-42
11. Love your enemies—Matthew 5:44
12. Be perfect—Matthew 5:48
13. Practice secret disciplines (giving, praying, fasting)—Matthew 6:1-18
14. Lay up treasures in heaven—Matthew 6:19-21
15. Seek first the kingdom of God—Matthew 6:33
16. Judge not—Matthew 7:1-2
17. Do not throw your pearls to pigs—Matthew 7:6
18. Ask, seek, and knock—Matthew 7:7-8
19. Do unto others—Matthew 7:12
20. Choose the narrow way—Matthew 7:13-14
21. Beware of false prophets—Matthew 7:15
22. Pray for those who spread the word—Matthew 9:37-38
23. Be as shrewd as serpents—Matthew 10:16. (Also Romans 16:19)
24. Fear God. Do not fear man— Matthew 10:28 (Also Luke 12:4-5)
25. Listen to God’s voice—Matthew 11:15, 13:9, 13:43, Mark 4:23, Luke 14:35, 1 Kings 19:11-13
26.Take my yoke—Matthew 11:29
27. Honor your parents—Matthew 15:4
28. Beware of false teaching—Matthew 16:6, 11-12
29. Deny yourself—Luke 9:23 (Also Matthew 10:38 and Mark 8:34)
30. Do not despise little ones—Matthew 18:10
31. Go to Christians who offend you—Matthew 8:15 (Also Galatians 6:1)
32. Forgive offenders—Matthew 18:21-22 (Also Proverbs 19:11)
33. Beware of covetousness—Luke 12:15
34. Honor marriage—Matthew 19:6, 19:9
35. Lead by being a servant—Matthew 20:26-28
36. Make the church a house of prayer for all nations—Mark 11:17
37. Pray in faith—Matthew 21:21-22, John 15:7
38. Bring in the poor—Luke 14:12-14
39. Render unto Caesar—Matthew 22:19-21
40. Love the Lord—Matthew 22:37-38
41. Love your neighbor—Matthew 22:39
42. Be born again—John 3:7
43. Await my return—Matthew 24:42-44
44. Celebrate the Lord’s supper—Matthew 26:26-
45. Watch and pray—Matthew 26:41
46. Keep my commandments—John 14:15
47. Feed my sheep—John 21:15-16
48. Make and baptize disciples—Matthew 28:19
49. Teach disciples to obey—Matthew 28:20
50. Receive God’s power—Luke 24:49
http://www.swapmeetdave.com/Bible/Commands/index.htm
What has changed is Jewish Law. For example Jewish Law requires the stoning to death of those caught in adultery. Just one example.
The trouble is, in the Old Testament God is called LORD and Baal is called LORD. Not many people realise this.
I will let you get back to me.