Don't put an ox's load on a cow.
Life is what you experience. What you experience is your life. Don't try to shift the unpleasantness your reactive patterns bring you onto another person.
Related instructions
Groundwork
Objects, poisons, seeds of virtue
Begin the sequence of taking with you
Make adversity the path of awakening
Drive all blame into one
Be grateful to everyone
The four practices
Give up any hope for results
Don't put an ox's load on a cow
Don't turn a god into a demon
Whatever happens, be patient
Don't be dependent on extraneous conditions
Practice what's important now