Musnad Ahmad 30:2708

Hajjaj narrated to us, he said: Layth narrated to us, he said: ‘Uqayl narrated to me, from Ibn Shihab, from Abu Hurayrah, from the Messenger of Allah (peace and blessings of Allah be upon him) that he said: "Whoever says to a child: 'Come here, take this,' and then does not give him anything, it is a lie."