Bhagavad Gita Chapter 2, Verse 63
क्रोधाद्भवति सम्मोहः सम्मोहात्स्मृतिविभ्रमः । स्मृतिभ्रंशाद् बुद्धिनाशो बुद्धिनाशात्प्रणश्यति ॥
krodhād bhavati sammohaḥ sammohāt smṛti-vibhramaḥ | smṛti-bhraṁśād buddhi-nāśo buddhi-nāśāt praṇaśyati ||
From anger arises delusion. From delusion, confusion of memory. From confusion of memory, destruction of discrimination. From destruction of discrimination, one perishes.
This verse completes the cascade from 2.62. From anger (krodhāt) arises delusion (sammohaḥ)—you can't see clearly anymore. From delusion comes memory confusion (smṛti-vibhramaḥ)—you forget your values, who you are. From memory loss comes destroyed discrimination (buddhi-nāśaḥ)—you can't tell right from wrong. From destroyed discrimination, you perish (praṇaśyati)—complete ruin. The full chain: dwelling→attachment→desire→anger→delusion→memory loss→destroyed judgment→ruin. Each stage feeds the next automatically.