The meal is over. The brothers have eaten, drunk, been seated by their mothers' names, watched Benjamin receive five portions. They expect to go home with grain and a story. Joseph has one more instruction.
"He commanded Menasheh whom he had appointed intendant of his house, saying, Fill the men's sacks with corn, as much as they can carry, and put each man's money in the mouth of his bag" (Genesis 44:1). Targum Pseudo-Jonathan keeps the name of the steward — Joseph's own son, serving as household overseer — and preserves the quiet orchestration of the next test.
Joseph is repeating himself. The last time his brothers left Egypt with grain, he put their silver back in their sacks too (Genesis 42:25). It terrified them then. It will terrify them now. The sages ask: why the repetition? Why frighten them again?
Because teshuvah gemurah, complete repentance, requires more than fear. The Rambam (Maimonides, Mishneh Torah, Laws of Repentance 2:1) teaches that full repentance is only achieved when the sinner faces the same situation that first tempted them and chooses differently. Joseph is manufacturing that situation. He is putting his brothers back on a desert road with silver they cannot explain and a youngest son they have sworn to protect.
The first time, they came back confused. This time, when the real test arrives — a planted cup, a threatened slave sentence on Benjamin — they will have to choose whether to abandon the boy the way they once abandoned Joseph, or stand up and die for him.
Menasheh fills the sacks. The test is set. The brothers do not yet know they are walking into their own redemption.