יִכְבְּד֣וּ בָ֭נָיו וְלֹ֣א יֵדָ֑ע וְ֝יִצְעֲר֗וּ וְֽלֹא־יָבִ֥ין לָֽמוֹ׃
그 아들이 존귀하나 그가 알지 못하며 비천하나 그가 깨닫지 못하나이다
Berakhot
The sons of R. Hiyya went out on to the land; their studies had been difficult for them, and they had had considerable trouble to remember them. One said to the other, "Does our father know of this trouble?" The other replied, "How should he know ? Lo, it is written, 'His sons come to honour him, and he knoweth it not' (Job xiv. 21)!"