Natyashastra
पुनरेककस्तालस्त्रिकलः स्यात्सन्निपातश्च । त्रिकलोऽन्यस्मिंस्तालः शम्यैकः ??कलाद्वये तालः ॥ १५७॥
Next, there should be one Tāla of a single Kalā, followed by a Sannipāta of three Kalās; then another Tāla of three Kalās, one Śamyā, and after two Kalās, another Tāla.
english translation
punarekakastAlastrikalaH syAtsannipAtazca । trikalo'nyasmiMstAlaH zamyaikaH ??kalAdvaye tAlaH ॥ 157॥
hk transliteration by Sanscript