Below is a helpful chart that shows how the New Testament epistle of James makes reference to Jesus' Sermon on the Mount.
James Sermon on the Mount (Matthew)
1:2 ........ 5:10-12
1:4 ........ 5:48
1:5 ........ 7:7-12
1:9 ........ 5:3
1:12 ....... 7:14
1:20 ....... 5:22
1:22 ....... 7:21-27
2:5 ........ 5:3
2:13 ....... 5:7
2:13 ....... 6:14-15
2:14-16 .... 7:21-23
3:6 ........ 5:22
3:10-12 .... 7:15-20
3:17-18 .... 5:9
4:4 ........ 6:24
4:10 ....... 5:3-5
4:11-12 .... 7:1-5
5:2-3 ...... 6:19-20
5:10 ....... 5:12
5:11 ....... 5:10
5:12 ....... 5:33-37
from John MacArthur's NT Commentary on James
