Natyashastra
पञ्चानामपि मात्राणां विधिरेष यथाक्रमम् । चतुर्दशोऽपि पञ्चम्या मात्रायास्ताल इष्यते ॥ २९२॥
The rule for the five Mātrās is as follows in proper order: In the fifth Mātrā, fourteen Tālas are to be observed.
english translation
paJcAnAmapi mAtrANAM vidhireSa yathAkramam । caturdazo'pi paJcamyA mAtrAyAstAla iSyate ॥ 292॥
hk transliteration by Sanscript