Chapter 14 · verse 7 · gita.yoga.org

Bhagavad Gita 14.7

रजो रागात्मकं विद्धि तृष्णासङ्गसमुद्भवम्।तन्निबध्नाति कौन्तेय कर्मसङ्गेन देहिनम्

Know, O Arjuna, that Rajas is of the nature of passion, the source of thirst and attachment; it binds fast the embodied one by attachment to action.