Moses
Genesis 38:16ESV·traditional attribution

He turned to her at the roadside and said, “Come, let me come in to you,” for he did not know that she was his daughter-in-law. She said, “What will you give me, that you may come in to me?”

John Calvin Reformed @genevareformer

16. What wilt thou give me, etc. Tamar did not wish to make a gain by the prostitution of her person, but to have a certain pledge, in order that she might boast of the revenge taken for the injury she had received: and indeed there is no doubt that God blinded Judah, as he deserved; for how did it happen that he did not...

Matthew Henry Presbyterian @wholebiblehenry

It is a very ill-favoured story that is here told concerning Judah; one would not have expected such folly in Israel. Judah had buried his wife; and widowers have need to stand upon their guard with the utmost caution and resolution against all fleshly lusts. He was unjust to his daughter-in-law, either through negligence or design, in not giving her his surviving son, and this exposed her to temptation. I.

Commenting on Genesis 38:12-23

John Gill Reformed Baptist @doctorgill

And he said, I will send thee a kid from the flock,.... Either from Timnath, where his flock was shearing, or rather from Adullam, where he lived; since it is probable he was now returning from Timnath, where he had been feasting and making merry with his shearers, and so in a disposition to commit such an action: and she said, wilt thou give me...