[21:5] 1 tn The imperfect with the infinitive absolute means that the declaration is unambiguous, that the servant will clearly affirm that he wants to stay with the master. Gesenius says that in a case like this the infinitive emphasizes the importance of the condition on which some consequence depends (GKC 342-43 §113.o).
[21:5] 2 tn Or taken as a desiderative imperfect, it would say, “I do not want to go out free.”
[22:24] 3 sn The punishment will follow the form of talionic justice, an eye for an eye, in which the punishment matches the crime. God will use invading armies (“sword” is a metonymy of adjunct here) to destroy them, making their wives widows and their children orphans.