King James Version (KJV)
Then whosoever heareth the sound of the trumpet, and taketh not warning; if the sword come, and take him away, his blood shall be upon his own head. {whosoever...: Heb. he that hearing heareth}
Modern English
then whoever hears the sound of the trumpet, and doesn’t heed the warning, if the sword comes, and takes him away, his blood will be on his own head.
Hebrew
וְשָׁמַ֨ע הַשֹּׁמֵ֜עַ אֶת־ק֤וֹל הַשּׁוֹפָר֙ וְלֹ֣א נִזְהָ֔ר וַתָּ֥בוֹא חֶ֖רֶב וַתִּקָּחֵ֑הוּ דָּמ֥וֹ בְרֹאשׁ֖וֹ יִֽהְיֶֽה׃
vshamaʿ hashomeʿa ʾet-qvol hashvopar vloʾ nizhar vatabvoʾ ḥereb vatiqaḥehv damvo broʾshvo yihyeh