We should be thankful for everything the Lord allows or sends our way.
1 Thessalonians 5:18
Psalm 50:14
Psalm 100:4
Psalm 103:1-2
1 Corinthians 15:57
2 Corinthians 2:14
Ephesians 5:20
Colossians 3:17

Giving thanks should be a regular part of our prayers.
Philippians 4:6
Colossians 4:2
1 Thessalonians 1:2
1 Timothy 2:1

When we praise the Lord out loud, we testify to others of His goodness.
Hebrews 13:15
2 Samuel 22:50
1 Chronicles 16:8
Psalm 66:8
Psalm 107:8
1 Peter 2:9

Thank the Lord in song.
Psalm 69:30
Psalm 95:2
Psalm 147:1,7
Ephesians 5:19
Colossians 3:16

Make thankfulness a habit.
Psalm 34:1
Psalm 35:28
Psalm 150:6