CHAPTER X- CONTEMPTS OF THE LAWFUL AUTHORITY OF PUBLIC SERVANTS
Threat of injury to a public servant
189. Whoever holds out any threat of injury to any public servant, or to any person in whom he believes that public servant to be interested, for the purpose of inducing that public servant to do any act, or to forbear or delay to do any act, connected with the exercise of the public functions of such public servant, shall be punished with imprisonment for a term which may extend to 2 years, or with fine, or with both.
[Indian PC 1860, s. 189]
Offences against administration of justice
Impeding, intimidating or corruptly influencing an official of the Court
Retaliating against an official of the Court
National penalties - offences against the administration of justice
EDIT.