Rashi on Deuteronomy 32:16/רש"י על דברים ל״ב:ט״ז

1יקנאהו means, they made His anger and His jealousy (קנאה) glow.

2בתועבת WITH ABOMINATIONS — i.e. with abominable deeds such as pederasty and sorcery, of which the term תועבה is used (cf. Leviticus 18:23 and Deuteronomy 18:10—12).