Forty Meditation Subjects 

Lord Buddha taught 40 concentration devices or meditation subjects for tranquilizing the mind (Buddhaghosa, The Path of Purification). A meditator can select any one or combination of these 40 meditation subjects, according to his or her own character. For example, Kasina concentration is very suitable for those with sensual desire, restlessness of mind, or inclination toward anger, hatred or ill will. For those whose habits are intellectual thought, devotion or delusion, Mindfulness of Breathing (Anapanasati) and Recollection of Buddha’s virtues (Buddhanussati) are most suitable.

Buddhaghosa

Based on the Path of Purification (Visuddhimagga), the following meditation subjects give rise to concentration which is the foundation of vipassana: