In the first triad, Aaron is to the front; but in the second he falls into the background, and Moses leads the fight.
Exoda 32:19 Mme ha isaisa, yare ha a fihla diahelong, a bona namane, mme hone ho binelwa yona: mme Moshe a halefa, mme a tshwatla matlapa a mabedi, kaho a dihela fatshe.