TT #374 · Parashas Shoftim · Seventh Aliyah · Passuk 21:05
And the kohanim, the sons of Levi, shall approach, for them the Eternal your God has chosen to serve Him and to bless in the name of the Eternal, and according to their word shall be every dispute and every plague.
Torah Temimah points to Sotah 46b.
TT lemma: בְּנֵי לֵוִי.
English: ‘The sons of Levi’ – to include the Leviim.
Derash expanding the participants (Bavli) — the phrase can be read to include the wider tribe.
The language ‘sons of Levi’ is taken by some to include Leviim alongside the kohanim at the rite.