וְרָאָ֥ה אֶת־הַחֶ֖רֶב בָּאָ֣ה עַל־הָאָ֑רֶץ וְתָקַ֥ע בַּשּׁוֹפָ֖ר וְהִזְהִ֥יר אֶת־הָעָֽם׃
at kapag nakita niyang dumarating ang tabak sa lupain, hihipan niya ang shofar at babalaan ang bayan;
Rashi
And he sees the army [lit. the sword.] They are the armies.