Adhyaya 89: शौचाचारलक्षणम् — सदाचार, भैक्ष्यचर्या, प्रायश्चित्त, द्रव्यशुद्धि, आशौच-निर्णय
चरेद्यदि भवेन्नारी पुमांसं दक्षिणे लभेत् स्त्रीणां मैथुनकाले तु पापग्रहविवर्जिते
caredyadi bhavennārī pumāṃsaṃ dakṣiṇe labhet strīṇāṃ maithunakāle tu pāpagrahavivarjite
若在女子受孕之动之时,将男子之精置于右侧,则得男子;尤以交合发生在远离不祥星曜影响之时为胜。于此有规之受胎中,paśu(具身之灵)在较清净的pāśa(系缚)之下入于身,使其更堪后日趋向Pati——大天主摩诃提婆之湿婆修持。
Suta Goswami (narrating Purāṇic injunctions to the sages of Naimisharanya)
It links dharmic timing and bodily discipline to spiritual fitness—suggesting that purity of kāla (time) and niyama supports a life more capable of Linga-centered Shiva-sadhana.
Implicitly, Shiva is the Pati beyond grahas and karmic afflictions; by reducing inauspicious conditions at conception, the pashu’s embodied life becomes less obstructed in turning toward the Pati.
Auspicious-time observance (kāla-śuddhi) using jyotiṣa considerations—avoiding pāpa-graha influence—functioning as a samskāra that supports later Shaiva vrata, japa, and Pāśupata-oriented discipline.