Sirach 8:4-6

New Revised Standard Version Updated Edition

⁴Do not make fun of one who is uneducated,
    or your ancestors may be insulted.
⁵Do not reproach one who is turning away from sin;
    remember that we all deserve punishment.^(A)
⁶Do not disdain one who is old,
    for some of us are also growing old.^(B)