Duplicated Passages/Sayings in the Bible

This would institute probably, more than just one author or editors/redactors at least for units like the Torah:

1 Chronicles 8.29-38 and 1 Chronicles 9.35-44

Exodus 23.19 and Exodus 34.26

Joshua 15.14-19 and Judges 1.10-15

2 Samuel 22.1-51 and Psalms 18.1-50

2 Samuel 23.8-39 and 1 Chronicles 11.11-47

1 Kings 3.5-13 and 2 Chronicles 1.7-12

1 Kings 10.1-28 and 2 Chronicles 9.1-31

2 Kings 18.13-20.11 and Isaiah 36.1-38.8

2 Kings 25.27-30 and Jeremiah 52.31-34

1 Chronicles 8.29-38 and 1 Chronicles 9.35-44

1 Chronicles 16.8-22 and Psalms 105.1-15

2 Chronicles 36.22-23 and Ezra 1.1-3

Ezra 2.1-70 and Nehemiah 7.5-73

Psalms 14.1-7 and Psalms 53.1-6

Proverbs 19.5 and Proverbs 19.9

Proverbs 19.13-17 and Psalms 70.1-5

Psalms 42.11 and Psalms 45.5

Psalms 108.1-13 and Psalms 57.7-11, Psalms 60.5-12

Proverbs 14.12 and Proverbs 16.25

Proverbs 18.8 and Proverbs 26.22

Proverbs 19.25 and Proverbs 21.11

Isaiah 2.2-4 and Micah 4.1-5

Jeremiah 6.14-15 and Jeremiah 8.11-12

Jeremiah 30.11 and Jeremoah 46.28

Joel 3.16 and Amos 1.2