It is narrated from Sayyidah Asma' bint Abi Bakr (may Allah be pleased with her) that the Messenger of Allah (peace and blessings be upon him) said: "Whoever pretends to be filled with what he has not been given is like one who wears two garments of falsehood."
Hadith Referenceالمعجم الكبير للطبراني / مسند النساء / 20697