Samaranganasutradhara 42.63

42.63

indraṃ tatra yajeddevaṃ prāyaścittaṃ tathācaret
gṛhakṣatasya dvārāṅge pūjayedyamameva tat

one should worship the god Indra there, and likewise perform an expiation; / in the case of the Gṛhakṣata part of the doorway, one should worship Yama alone;