Shiva Purana
बाह्यमाभ्यंर्तरं चैव भजनं भवपूर्वकम् ॥ न भावरहितं देवि विप्रलंभैककारणम् ॥ ५८ ॥
O gentle lady, the adorative service whether external or internal shall be attended with devotion. If devoid of devotion, it is the cause of deceit.
english translation
bAhyamAbhyaMrtaraM caiva bhajanaM bhavapUrvakam ॥ na bhAvarahitaM devi vipralaMbhaikakAraNam ॥ 58 ॥
hk transliteration by Sanscript