en_tn_condensed/gen/26/28.md

they said

This refers to Abimelech, Ahuzzath, and Phicol. One of them spoke and the other two agreed with what he said. It does not mean they all spoke at the same time. Alternate translation: "one of them said"

We have clearly seen

"We know" or "We are certain"

So let us make a covenant

"So we want to make a covenant"