Moses
Genesis 42:38BSB·traditional attribution

But Jacob replied, “My son will not go down there with you, for his brother is dead, and he alone is left. If any harm comes to him on your journey, you will bring my gray hair down to Sheol in sorrow.”

John Calvin Reformed @genevareformer

38. My son shall not go down with you. Again we see, as in a lively picture, with what sorrow holy Jacob had been oppressed. He sees his whole family famishing: he would rather be torn away from life than from his son: whence we gather that he was not iron-hearted: but his patience is the more deserving of praise, because he contended with the...

Matthew Henry Presbyterian @wholebiblehenry

Here is, 1. The report which Jacob's sons made to their father of the great distress they had been in in Egypt; how they had been suspected, and threatened, and obliged to leave Simeon a prisoner there, till they should bring Benjamin with them thither. Who would have thought of this when they left home?

Commenting on Genesis 42:29-38

Adam Clarke Methodist @methodicalclarke

He is left alone - That is, Benjamin is the only remaining son of Rachel; for he supposed Joseph, who was the other son, to be dead. Shall ye bring down my gray hairs with sorrow - Here he keeps up the idea of the oppressive burden mentioned Gen 42:36, to which every occurrence was adding an additional weight, so that he felt it impossible to support it any longer.