King James Version (KJV)
Therefore thou shalt set thy face toward the siege of Jerusalem, and thine arm {shall be} uncovered, and thou shalt prophesy against it.
Modern English
You shall set your face toward the siege of Jerusalem, with your arm uncovered; and you shall prophesy against it.
Hebrew
וְאֶל־מְצ֤וֹר יְרוּשָׁלִַ֙ם֙ תָּכִ֣ין פָּנֶ֔יךָ וּֽזְרֹעֲךָ֖ חֲשׂוּפָ֑ה וְנִבֵּאתָ֖ עָלֶֽיהָ׃
vʾel-mṣvor yrvshaliam takiyn paneyka vzroʿaka ḥasvpah vnibeʾta ʿaleyha