Skandapurana 5.67.11

5.67.11

athānyaistāpasaiḥ prokto rāmaḥ śastrabhṛtāṃ varaḥ ..
na prayacchasi kasmāttvaṃ pretapitre jalāṃjalim.. 11 ..

Then Rāma, the best of weapon-bearers, was addressed by other ascetics: / "Why do you not offer a handful of water to your deceased father?"