Six qualities to dwell in ease, without distress, without anguish - 1) thoughts of relinquishment, 2) non-ill-will, 3) non-harming, 4) perceptions of relinquishment, 5) non-ill will, 6) non-harming.
Dukkha sutta - Suffering
"Bhikkhus, endowed with six qualities, a bhikkhu dwells in suffering, with distress, anguish, and burning in this very life, and upon the breaking up of the body after death, a bad destination is to be expected. What six? With thoughts of sensuality, ill-will, and harming, and with perceptions of sensuality, ill will, and harming — bhikkhus, endowed with these six qualities, a bhikkhu dwells in suffering, with distress, anguish, and burning in this very life, and upon the breaking up of the body after death, a bad destination is to be expected."
"Bhikkhus, endowed with six qualities, a bhikkhu dwells in ease, without distress, without anguish, without burning in this very life, and upon the breaking up of the body after death, a good destination is to be expected. What six? With thoughts of relinquishment, non-ill will, and non-harming, and with perceptions of relinquishment, non-ill will, and non-harming — bhikkhus, endowed with these six qualities, a bhikkhu dwells in ease, without distress, without anguish, without burning in this very life, and upon the breaking up of the body after death, a good destination is to be expected."