Proverbs 15:22 (ESV) Without counsel plans fail, but with many advisers they succeed.  

Proverbs 21:5 (ESV) The plans of the diligent lead surely to abundance, but everyone who is hasty comes only to poverty.  

Proverbs 22:3 (ESV) The prudent sees danger and hides himself, but the simple go on and suffer for it. 

Proverbs 1:2-3 (ESV) To know wisdom and instruction, to understand words of insight,  

3 to receive instruction in wise dealing, in righteousness, justice, and equity;