Al-Adab al-Mufrad Ḥadīth [387]
It is reported on the authority of ‘Abdullāh [ibn Mas’ūd] (may Allāh be pleased with him) that he said: “Lying is not correct, neither in seriousness nor in jest. None of you should promise his child something and then not give it to him.”
Commentary by Dakwah Corner Publications added.