"... Two passages toward the end of Isaiah contain the phrase “wealth of the nations.” Isaiah 61:6 uses it as something Israel is to eat, perhaps conveying the idea that Israel will plunder ('consume') the nations’ riches. The LXX translators, though, chose to render it using its more common gloss ἰσχὺν ('strength') rather than πλοῦτος. Isaiah 66:12 uses the phrase 'glory of the nations', which may be translated as 'wealth of the nations.' The picture, however, is one of foreign wealth flowing toward Jerusalem like a river, not of Gentiles carrying it as tribute. Rather, the Gentiles escort the Jewish remnant, a repatriation which is seen in verse 20 as an act of 'offering'. Therefore, despite the idea of Gentile wealth being destined for Jerusalem, neither passage here pictures that wealth being carried in a pilgrimage as tribute to King Yahweh ..."