Pāñcarātra are the Vaishnava Sanskrit texts dedicated to worship of Narayana and form part of the Agamas. Unlike Vaikhanasa tradition, the Pancaratric tradition of Agamas prescribe image worship in the place of rituals like Yajnas, mentioned in the Vedas. Agamas cover areas of worship inclusive of construction of the temples; the rules for installation and consecration of the deities; the methods of performing pujas in the temples; philosophy; recitation of mantras; worship involving figures or yantras; bhakti yoga; domestic rituals samskaras; rules of varnasrama-dharma and public festivals. Various Vaishnava traditions have different degree of adherence and various lists of texts included under the overall concept.