Shiva Purana
इममर्थमुरीकृत्य चक्रसामीप्यवर्त्तनात्॥ सलिलस्य च तन्मध्ये इति प्राह श्रुतिस्स्वयम्॥ ४९ ॥
It is by accepting this sense that the Śruti says “In the middle of water”. Of course the earth rotates as the wheel.
english translation
imamarthamurIkRtya cakrasAmIpyavarttanAt॥ salilasya ca tanmadhye iti prAha zrutissvayam॥ 49 ॥
hk transliteration by Sanscript