तं विद्याद् दुःखसंयोगवियोगं योगसंज्ञितम् ।स निश्चयेन योक्तव्यो योगोऽनिर्विण्णचेतसा ॥ ६-२३॥

taṃ vidyād duḥkhasaṃyogaviyogaṃ yogasaṃjñitam । sa niścayena yoktavyo yogo'nirviṇṇacetasā ॥ 6-23॥

तं = tam (m. acc. sg.), it, him, this.; 

विद्याद् = vidyāt (3rd sg. active optative *vid), may it be known, let it be known.; 

दुःख = duḥkha (n. nom. acc. sg.), pain.; 

संयोग = samyoga (m.), union, coming together.; 

वियोगं = viyogam (m. acc. sg.), dissolution, sunder-ing, moving apart. (duI!kha-samyoga-viyogam, m. acc. sg. TP cpd., dissolution of union with pain.); 

योग = yoga (m.), Yoga.; 

संज्ञितम् = saṃjñitam (m. acc. sg. p. pass. participle from noun saṃjña), known as, called, re-cognized as. (yoga-samjiiitam, m. acc. sg. TPcpd., known as yoga.); 

स = sas (m. nom. sg.), this, he.; 

निश्चयेन = niścayena (m. inst. sg. from nis *ci), by de-termination, with determination, with ab-sence of doubt.; 

योक्तव्यो = yoktavyo (m. nom. sg. gerundive *yuj), to be practiced, to be concentrated on.; 

योग = yoga (m. nom. sg.), Yoga.; 

अनिर्विण्ण = anirviṇṇa downcast, undismayed.; 

चेतसा = cetasā (n. inst. sg.), with mind, with thought. (a'nirviṇṇacetasā, m. inst. sg. KD cpd., with undismayed mind, with thoughts which are not downcast.)