Shiva Purana
ततो देवस्य देव्याश्च पादमूले शुचिस्स्वपेत् ॥ गृहस्थो भार्यया सार्धं तदन्ये ऽपि तु केवलाः ॥ ७१ ॥
The devotee shall go to bed at the feet of the lord and the goddess. The householder shall sleep there with his wife. Others shall sleep alone.
english translation
tato devasya devyAzca pAdamUle zucissvapet ॥ gRhastho bhAryayA sArdhaM tadanye 'pi tu kevalAH ॥ 71 ॥
hk transliteration by Sanscript