42:
何度言わせる気だ
何度【なんど】How many times;
言わせる is the causative if 言う, “to say”;
I’ll be hardcore honest, the causative is still unclear in my head and I require more explanations.
Japanese Causative Form is a set of conjugation patterns used to describe either making/causing a person (or animal) to do something , or letting a person (or animal) do something .
Source: Home
Why is it in the causative here? 白鳥 is letting Saitou say what? How he feels? (気だ)