27 So the guard of the bound ones (the jailer; the warden), coming to be awakened (aroused out of sleep) and having seen the doors of the prison being opened up (= standing open), on drawing [his] sword was about to proceed in killing himself, continuing in assuming – from what normally happens – the prisoners to have fled out (escaped).
Acts 16:27 Cross References - JMNT
Matthew 27:5
5 And so, upon hurling the silver [coins; pieces] into the inner Temple (shrine; = the holy place) he withdrew, and then going off, he strangled himself (or: choked himself off; or: hugged and compressed himself away [as in grief]; perhaps: hanged himself).
Acts 12:19
19 So Herod – after making a thorough search for him and not finding [him] – [and] upon examining and interrogating the guards, ordered [them] to be led away [and punished, or, executed?]. Later, after going down from the Judean [district] into Caesarea, he continued wearing through [the fabric of the days] (= he idled away, or spent, some time [there]).
Acts 16:23-24
23 Besides imposing (inflicting) on them many blows (or: stripes), they threw them into jail (or: prison), passing along instructions to the jailer (or: prison guard) to continue keeping them guarded securely,
24 who, upon receiving such an order, cast them into the more interior prison (or: jail), and then fastened their feet into the wooden stocks.