Revākhaṇḍa of the Skandapurāṇa manuscripts (RKS) 88.31

88.31

prayacchanti janāḥ puṇyā rāhugraste niśākare /
sarvasyaiva tu dānasya saṃkhyā cāsti narādhipa //

virtuous people bestow when the moon is seized by Rāhu.
Indeed, there is a limited measure for every gift, O king of men;