Tvaṃ hī śaraṇaṃ śaraṇaṃ, tvaṃ hī śaraṇam idaṃ praṇataḥ
Svarggāyate jayate lokān, kīrtitaḥ śāśvatīḥ samām bhadrakali pathu
While it is best to learn the proper Sanskrit/Malayalam pronunciation from a priest or reliable audio source, understanding the bhavam (emotion) is crucial. Tvaṃ hī śaraṇaṃ śaraṇaṃ