Shiva Purana
दक्षिणांगुष्ठमारभ्य वामांगुष्ठान्तमेव च ॥ उत्पत्तिन्यास आख्यातो विपरीतस्तु संहृतिः ॥ ४ ॥
Starting with the right thumb and ending with the left thumb The process of origination and renunciation is described, but the opposite is described as annihilation.
english translation
dakSiNAMguSThamArabhya vAmAMguSThAntameva ca ॥ utpattinyAsa AkhyAto viparItastu saMhRtiH ॥ 4 ॥
hk transliteration by Sanscript