Shiva Purana

siva.sh/siva-purana/saturda-samhita/24/43

ततः स्वाभीष्टचरणन्देवि कर्तुन्त्वमर्हसि ।। सगर्भा न दहेद्गात्रमिति ब्रह्मनिदेशनम् ।। ४३।।

sanskrit

O gentle lady, later on, you may do as you please. It is the command of Brahmā that a pregnant woman should not bum herself.

english translation

tataH svAbhISTacaraNandevi kartuntvamarhasi || sagarbhA na dahedgAtramiti brahmanidezanam || 43||

hk transliteration by Sanscript