Bhagavad Gītā Chapter Seventeen verse 2

श्रीभगवानुवाच
त्रिविधा भवति श्रद्धा देहिनां सा स्वभावजा ।
सात्त्विकी राजसी चैव तामसी चेति तां श‍ृणु ॥ २ ॥

śrībhagavān uvāca |
trividhā bhavati śraddhā dehināṃ sā svabhāvajā |
sāttvikī rājasī cāiva tāmasī ceti tāṃ śṛṇu ||

bhagavat - divineśraddhā - having faith, believing in, trusting, faithful, having confidencesvabhāva - innate or inherent disposition; own condition or state of beingsattva - clarity; the quality of transparency or purity; luminous; honesty; the quality of goodness; material or elementary substance, entity, matter; nature, disposition of mind; being, existence, entity, realityrajas - excitingtamas - obscuring; mental darkness, ignorance, illusion, error; deprived of the eye's light or sight; darkness, gloom