Instruction should never be given on anything to any person. If on account of the instructions given, the instructed cominit any sin, that sin attaches to the Brahmana who gave the instruction.
उपदेशो न कर्तव्यः कदाचिदपि कस्यचित्। उपदेशाद्धि तत् पापं ब्राह्मण: समवाप्नुयात्॥