The Prophet (peace and blessings be upon him) said:
"Beware! Had you not given him (the child) anything, a lie would have been recorded against you in your record of deeds."
Hadith Referenceصحیح الجامع الصغیر / حرف الألف / 1319
Hadith Gradingالألبانی:حسن
Hadith Takhrij[حم د] عن عبد الله بن عامر بن ربيعة. الصحيحة ٧٤٨.