Judah recognized [them] and said, "She is more in the right than I, since I did not give her to my son Shelah." And he did not know her intimately again.
So Jacob came closer to his father Isaac. When he touched him, he said, "The voice is the voice of Jacob, but the hands are the hands of Esau."
While they were near Micah's home, they recognized the speech of the young Levite. So they went over to him and asked, "Who brought you here? What are you doing in this place? What is keeping you here?"
1 Samuel 26:17
Saul recognized David's voice and asked, "Is that your voice, my son David?" "It is my voice, my lord and king," David said.
For each tree is known by its own fruit. Figs aren't gathered from thornbushes, or grapes picked from a bramble bush.