פירוש על שבת 46:1

And due to causing the poor to be idle: Since they would not know when he will harvest them.

Due to suspicion: As the passersby will see at the end of his harvest that he is taking everything. They will not know that he already gave it.

Due to, "You shall not finish": As it implies the time of finishing.

Aren’t all of them: Those that we said, are they not explaining the reason of, "You shall not finish" - how is the time of finishing different?

Rava said, "Due to cheaters": Those that transgress, "You shall not finish," and say, "We have already left it."