Shiva Purana
हरिश्शक्तिश्च सद्भक्त्या दधीचश्च महेश्वरः ॥ शिवानुग्रहतोऽभूवंस्तथा रामो हि शांकरः ॥ ४३॥
Hari and Shakti with their devotion and Dadhīca and Maheshwara By the grace of Lord Siva they were born as Rama is Lord Śiva.
english translation
harizzaktizca sadbhaktyA dadhIcazca mahezvaraH ॥ zivAnugrahato'bhUvaMstathA rAmo hi zAMkaraH ॥ 43॥
hk transliteration by Sanscript