sentences:  In "padāstha dhyāna" one focuses on some mantras, words or themes.Couple of important mantra examples are, OM - it signifies remembrance of the five classes of spiritual beings (the embodied and non-embodied Jinas, the ascetics, the monks and the nuns), pronouncing the word “Arham” makes one feel “I myself am the omniscient soul” and one tries to improve one’s character accordingly.One may also pronounce the holy name of an "arhat" and concentrate on the universal richness of the soul.