What are the violent verses from Hindu scriptures?

When a lower caste adopts the occupation of a higher caste, the king ought to deprive him of all his property and expel him from his kingdom. (Manusmriti, X: 96)

If a Shudra (lowest caste member) dares to give moral lessons to a Brahmin, the king is to get him punished by pouring hot oil in his ear and mouth. (Manusmriti, VII: 272)

Similarly, if a Shudra occupies the same seat as a Brahmin, he is to be punished by branding his waist (with hot rod) or getting his buttocks cut! (Manusmriti, VIII: 281)

Even if the husband is morally degraded, engaged in an affair with another woman and is devoid of knowledge and other qualities, the wife must treat him like a god. (Manusmriti, V: 154)

Women should never be allowed by their guardians to act independently. (Manusmriti, IX: 2)

If a person of lower varna (caste) has sexual intercourse with a woman of higher varna, with or without her consent, he is to be killed. (Manusmriti, VIII: 366)

If a Brahmin (highest caste) abuses a Shudra (lowest caste), he is to be fined mildly, but if a Shudra abuses a Brahmin, he is to be killed. (Manusmriti, VIII: 267/268)

If a Brahmin (highest caste) kills a Shudra (lowest caste), he is to perform penance by killing a cat, frog, owl or crow, etc. (Manusmriti, XI: 131)

Non-believers, including freethinkers, rationalists and Buddhists, are not to be entertained respectfully as guests; though, mercifully, they may be given food. (Manusmriti, MS IV: 30)

The families of non-believers are destroyed sooner than later. (Manusmriti, MS III: 65)

If a woman should not grant her man his desire, he should bribe her. If she still does not grant him his desire, he should hit her with a stick or with his hand, and overcome her, saying: 'With power, with glory I take away your glory!' Thus she becomes inglorious. (Brihadaranyaka Upanishad 6.4.7)

It is the highest duty of the woman to burn herself after her husband. (Brahma Purana 80.75)

When a woman, proud of her relations [or abilities] deceives her husband (with another man), then the king should [ensure that] she be torn apart by dogs in place much frequented by people. And the evil man should be burnt in a bed of red-hot iron. (Manusmriti, MS VIII: 371/372)

Offering presents (to a woman), romping (with her), touching her ornaments and dress, sitting with her on a bed, all these acts are considered adulterous acts. (Manusmriti, MS VIII: 357)