It is narrated from Sayyiduna Sahl bin Sa'd (may Allah be pleased with him) that a drink was brought to the Prophet (peace and blessings be upon him). He (peace and blessings be upon him) drank from it, then gave it to a boy sitting on his right, while on his left were elderly men.
Hadith Referenceالمعجم الكبير للطبراني / باب السين / 5936