Translation
For also, if a trumpet gives an unclear
Go to footnote numbersound, who will prepare himself for battle?
Paraphrase
Here’s another example, if a trumpet that is used to give signals for battle gives an unclear signal, who will take action and be ready when the battle starts?
Footnotes
1
This refers to something “unseen, unclear, not immediately obvious, indistinct, not evident, unrecognized, indistinct.”