Translation of the verse 66 from Surah Al-‘Ankabut : Number of verses 69 - - page 404 - Part 21.
So that they become ingrate for that which We have given them, and that they take their enjoyment (as a warning and a threat), but they will come to know.
So that they will deny what We have granted them, and they will enjoy themselves. But they are going to know.
(29:66) that they may be ungrateful for the rescue that We granted them, and that they may revel in the pleasures (of the present life). *104 Soon they shall come to know.
*104) For explanation, see E.N.'s 29 and 41 of Surah Al-An`am; E.N.'s 29 and 31 of Surah Yunus and E.N. 84 of Surah Bani Isra'il.