Angry at someone

1 · Chapter 2 · Shloka 56

दुःखेष्वनुद्विग्नमनाः सुखेषु विगतस्पृहः । वीतरागभयक्रोधः स्थितधीर्मुनिरुच्यते ॥

He whose mind is free from anxiety amid pains, indifferent amid pleasures, loosed from passion, fear and anger, is called a sage of stable mind.

2 · Chapter 2 · Shloka 63

क्रोधाद्भवति सम्मोहः सम्मोहात्स्मृतिविभ्रमः । स्मृतिभ्रंशाद्बुद्धिनाशो बुद्धिनाशात्प्रणश्यति ॥

From anger proceedeth delusion; from delusion confused memory; from confused memory the destruction of Reason; from destruction of Reason he perishes.

3 · Chapter 16 · Shloka 21

त्रिविधं नरकस्येदं द्वारं नाशनमात्मनः । कामः क्रोधस्तथा लोभस्तस्मादेतत्त्रयं त्यजेत् ॥

Triple is the gate of this hell, destructive of the self—lust, wrath, and greed; therefore let man renounce these three.

4 · Chapter 5 · Shloka 10

ब्रह्मण्याधाय कर्माणि सङ्गं त्यक्त्वा करोति यः । लिप्यते न स पापेन पद्मपत्रमिवाम्भसा ॥

He who acteth, placing all actions in the Eternal, abandoning attachment, is unaffected by sin as a lotus leaf by the waters.

5 · Chapter 17 · Shloka 15

अनुद्वेगकरं वाक्यं सत्यं प्रियहितं च यत् । स्वाध्यायाभ्यसनं चैव वाङ्मयं तप उच्यते ॥

Speech causing no annoyance, truthful, pleasant and beneficial, the practice of the study of the Scriptures, are called the austerity of speech.