'Rewards' in the Bible

Thy princes are rebellious, and companions of thieves: every one loveth gifts, and followeth after rewards: they judge not the fatherless, neither doth the cause of the widow come unto them.

He whose ways are true, and whose words are upright; he who gives no thought to the profits of false acts, whose hands have not taken rewards, who will have no part in putting men to death, and whose eyes are shut against evil;