41. Undertake not to Teach your equal in the art himself Professes; it Savours of arrogance.
42. Let thy ceremonies in Courtesy be proper to the Dignity of his place with whom thou converses for it is absurd to act the same with a Clown and a Prince.
43. Do not express Joy before one sick or in pain for that contrary Passion will aggravate his Misery.
44. When a man does all he can though it Succeeds not well blame not him that did it.
45. Being to advise or reprehend any one, consider whether it ought to be in public or in Private; presently, or at Some other time in what terms to do it & in reproving Show no Sign of Cholar but do it with all Sweetness and Mildness.
46. Take all Admonitions thankfully in what Time or Place Soever given but afterwards not being culpable take a Time & Place convenient to let him him know it that gave them.
47. Mock not nor Jest at any thing of Importance break [n]o Jest that are Sharp Biting and if you Deliver any thing witty and Pleasant abstain from Laughing thereat yourself.
48. Wherein you reprove Another be unblameable yourself; for example is more prevalent than Precepts.
49. Use no Reproachful Language against any one neither Curse nor Revile.
50. Be not hasty to believe flying Reports to the Disparagement of any.
*All spelling is original
(See here for the previous ten Rules)