It opens
关关雎鸠,
在河之洲。 'Guan guan cry the ospreys on the islet in the river', and the title is made of the first and third characters. The next couplet,
窈窕淑女,
君子好逑, 'the fair and gentle maiden, a good match for a gentleman', is among the most quoted lines in Chinese. It belongs to the
周南 section of the Airs of the States.