Revelation 21:14

21:14 The wall of the city has twelve foundations, and on them are the twelve names of the twelve apostles of the Lamb.

Revelation 21:19

21:19 The foundations of the city’s wall are decorated with every kind of precious stone. The first foundation is jasper, the second sapphire, the third agate, the fourth emerald,

tn Here καί (kai) has not been translated because of differences between Greek and English style.

tn The perfect participle here has been translated as an intensive (resultative) perfect.

sn Agate (also called chalcedony) is a semiprecious stone usually milky or gray in color (L&N 2.32).