Luke 3:5. Every valley shall be filled, and every mountain and hill shall be brought low; and the crooked shall be made straight, and the rough ways shall be made smooth;
Genesis 27:11. And Jacob said to Rebekah his mother, Behold, Esau my brother is a hairy man, and I am a smooth man:
1 Samuel 17:40. And he took his staff in his hand, and chose him five smooth stones out of the brook, and put them in a shepherd's bag which he had, even in a scrip; and his sling was in his hand: and he drew near to the Philistine.
Proverbs 2:20. That thou mayest walk in the way of good men, and keep the paths of the righteous.
Proverbs 12:13. The wicked is snared by the transgression of his lips: but the just shall come out of trouble.