YOGSUTRAS of patanjali – Samadhi Paad, Yogsutra 33, 34
33: Maitri karuna muditupekshaanaam, sukhdukhpunyaapunyavishayanaam, bhaavanaatah chitta prasaadanam Maitri: friendship Karuna: compassion Mudita: happiness Upekshanaam: disregard Sukha: pleasure Dukha: pain…