They didn't know that Joseph understood them; for there was an interpreter between them.

But when the inhabitants of Gibeon heard what Joshua had done to Jericho and to Ai, they also resorted to a ruse, and went and made as if they had been ambassadors, and took old sacks on their donkeys, and wineskins, old and torn and bound up, and old and patched shoes on their feet, and wore old garments. All the bread of their provision was dry and moldy.read more.
They went to Joshua to the camp at Gilgal, and said to him, and to the men of Israel, "We have come from a far country. Now therefore make a covenant with us."

Abimelech rose up, and all the people who were with him, by night, and they laid wait against Shechem in four companies. Gaal the son of Ebed went out, and stood in the entrance of the gate of the city: and Abimelech rose up, and the people who were with him, from the ambush. When Gaal saw the people, he said to Zebul, "Behold, people are coming down from the tops of the mountains." Zebul said to him, "You see the shadow of the mountains as if they were men."read more.
Gaal spoke again and said, "Behold, people are coming down by the middle of the land, and one company comes by the way of the oak of Meonenim."

It was told Tamar, saying, "Behold, your father-in-law is going up to Timnah to shear his sheep." She took off of her the garments of her widowhood, and covered herself with her veil, and wrapped herself, and sat in the gate of Enaim, which is by the way to Timnah; for she saw that Shelah was grown up, and she wasn't given to him as a wife. When Judah saw her, he thought that she was a prostitute, for she had covered her face.read more.
He turned to her by the way, and said, "Please come, let me come in to you," for he didn't know that she was his daughter-in-law. She said, "What will you give me, that you may come in to me?" He said, "I will send you a young goat from the flock." She said, "Will you give me a pledge, until you send it?" He said, "What pledge will I give you?" She said, "Your signet and your cord, and your staff that is in your hand." He gave them to her, and came in to her, and she conceived by him. She arose, and went away, and put off her veil from her, and put on the garments of her widowhood.