No revenue officer shall be compelled to say whence he

Solution

Sec 125: No Magistrate or Police officer shall be compelled to say whence he got any information as to the commission of any offence, and no Revenue officer shall be compelled to say whence he got any information as to the commission of any offence against the public revenue. Section 126 of the Indian Evidence Act 1872 provides that no barrister, attorney, pleader or vakil shall be permitted to disclose communications made by his client or advice given by him in the course of his employment