The Lord has given us a simple plan for living right.
Deuteronomy 10:12
Ecclesiastes 12:13
Micah 6:8
Galatians 5:14
James 1:27

It is folly to be "wise" when worldly wisdom contradicts God's truth.
Ecclesiastes 1:18
Ecclesiastes 12:12
Romans 1:22
1 Corinthians 3:19-20
Colossians 2:8
1 Timothy 6:20b-21a

Simplicity is a key to faith and the things of the spirit.
Psalm 119:130
Luke 10:21
Luke 18:16-17

It's wise to be simple.
Psalm 131:1
Matthew 6:22
Romans 16:19b
1 Corinthians 3:18
1 Corinthians 8:1b
2 Corinthians 1:12
2 Corinthians 11:3