IPC Section 195

Whoever gives or fabricates false evidence intending thereby to cause, or knowing it to be likely that he will thereby cause, any person to be convicted of an offence which by the law for the time being in force in India is not capital, but punishable with imprisonment for life, or imprisonment for a term of seven years or upwards, shall be punished as a person convicted of that offence would be liable to be punished.

Whoever threatens another with any injury to his person, reputation or property or to the person or reputation of any one in whom that person is interested, with intent to cause that person to give false evidence shall be punished with imprisonment of either description for a term which may extend to seven years, or with fine, or with both; and if innocent person is convicted and sentenced in consequence of such false evidence, with death or imprisonment for more than seven years, the person who threatens shall be punished with the same punishment and sentenced in the same manner and to the same extent as such innocent person is punished and sentenced.