Adhyaya 89: शौचाचारलक्षणम् — सदाचार, भैक्ष्यचर्या, प्रायश्चित्त, द्रव्यशुद्धि, आशौच-निर्णय
सप्तवर्षात् ततश्चार्वाक् त्रिरात्रं हि ततः परम् दशाहं ब्राह्मणानां वै प्रथमे ऽहनि वा पितुः
saptavarṣāt tataścārvāk trirātraṃ hi tataḥ param daśāhaṃ brāhmaṇānāṃ vai prathame 'hani vā pituḥ
年满七岁之后,应守持三夜;其后则当行十日之期——实为婆罗门所当行——或自第一日起,或为敬父而起行。由此,施罗陀(śrāddha)依于法而得其规制,使具身之灵(paśu)在主宰帕提(Pati,湿婆)之统摄下,以法扶持亡者。
Suta Goswami (narrating śrāddha-vidhi within the Linga Purana discourse)
It frames ancestral śrāddha as a Shaiva dharmic duty: by correctly timing the rites, a devotee aligns household obligations with Shiva-dharma, supporting lineage and spiritual order while remaining oriented to Pati (Śiva).
Implicitly, it presents Shiva-tattva as the governing lordship (Pati) under which dharma and karmic transitions operate—ritual order is meaningful because the cosmos is upheld by a supreme regulator.
Śrāddha-kāla-nirṇaya: observing a three-night rite after seven years and a ten-day (daśāha) observance—especially prescribed for Brahmins—beginning on the first day for the father.