samvardhayanti-increase happiness; yat-because; kamah-such aspirations; sva-rajya-situated in his own constitutional position of rendering service to the Lord; paribhavitah-saturated with such aspirations; durlabhah-very rarely obtained; na-not; api-also; siddhanam-of the great mystics; mukundam-Krsna, the Supreme Personality of Godhead; hrdi-within the core of the heart; pasyatah-persons always accustomed to seeing Him.