What quote from chapters 4-6 show that Jem and Scout's relationship is changing?

“Scout, I’m tellin‘ you for the last time, shut your trap or go home—I declare to the Lord you’re gettin’ more like a girl every day!”

“Maybe so, but—I just wanta keep it that way, Scout. We shouldn’a done that tonight, Scout.”

It was then, I suppose, that Jem and I first began to part company. Sometimes I did not understand him, but my periods of bewilderment were short-lived. This was beyond me. “Please,” I pleaded, “can’tcha just think about it for a minute—by yourself on that place—.”