कामैस्तैस्तैर्हृतज्ञानाः प्रपद्यन्तेऽन्यदेवताः ।तं तं नियममास्थाय प्रकृत्या नियताः स्वया ॥ ७-२०॥

kāmaistaistairhṛtajñānāḥ prapadyante'nyadevatāḥ । taṃ taṃ niyamamāsthāya prakṛtyā niyatāḥ svayā ॥ 7-20॥

kāmais (m. inst. pl.), by desires, by lusts.; 
tais (m. inst. pl.), by these and those.; 
hṛta (p. pass. participle *hr), bereft, stolenaway, taken away.;

jñānāḥ (m. nom. pl.), knowledge, wisdom. (hṛtajñānāḥ m. nom. pl. BV cpd., whose knowledge has been carried away);

prapadyante (3rd pI. pr. indic. mid. pra ...*pad) , they resort to, they take refuge
with, they worship.; 
anya-, other.; 
devatāḥ (m. nom. pl.), gods, godheads.; 
tam tam (m. acc. sg.), this or that.; 
niyamam (m. acc. sg.), religious obligation, discipline, worship.; 
āsthāya (gerund ii .Jsthii) , having recourse to, following, practicing.; 
prakṛtyā (f. inst. sg.), by material nature.; 
niyatāḥ (m. nom. pl.), constrained, held down, controlled, subdued.; 
svayā (f. inst. sg.), by own.