Ecclesiastes 10:3-5

New Catholic Bible

³ Even when a fool walks down the road,
    he lacks sense
    and indicates to everyone how stupid he is.
⁴ If the anger of a ruler rises against you,
    do not leave your post,
    for calmness will mitigate grave offenses.
⁵ There is an evil that I have seen under the sun,
    a great error to which rulers are prone: