そのことで彼と

about that with him

→ 其の
phrase Rare #38,663
about that with him Introduces the topic and the person involved in an action that follows.
JA: そのことで彼と相談した。
EN: I talked it over with him about that.

そのことで彼と話がしたい。

I want to talk to him about that.

そのことで彼と論議しても無駄だ。

There's no point in arguing with him about it.

そのことで彼と口論になった。

I got into an argument with him about it.

そのことで彼と話し合いたい。

I want to discuss that with him.

私はそのことで彼と電話で話をした。

I spoke with him about it on the phone.