Dhammapada 3.40
Knowing that this body is (fragile) like a jar, and making this thought firm like a fortress, one should attack Mara (the tempter) with the weapon of knowledge, one should watch him when conquered, and should never rest.
Knowing that this body is (fragile) like a jar, and making this thought firm like a fortress, one should attack Mara (the tempter) with the weapon of knowledge, one should watch him when conquered, and should never rest.