King James Version (KJV)
And they cried aloud, and cut themselves after their manner with knives and lancets, till the blood gushed out upon them. {the blood...: Heb. poured out blood upon them}
Modern English
They cried aloud, and cut themselves in their way with knives and lances, until the blood gushed out on them.
Hebrew
וַֽיִּקְרְאוּ֙ בְּק֣וֹל גָּד֔וֹל וַיִּתְגֹּֽדְדוּ֙ כְּמִשְׁפָּטָ֔ם בַּחֲרָב֖וֹת וּבָֽרְמָחִ֑ים עַד־שְׁפָךְ־דָּ֖ם עֲלֵיהֶֽם׃
vayiqrʾv bqvol gadvol vayitgoddv kmishpaṭam baḥarabvot vbarmaḥiym ʿad-shpak-dam ʿaleyhem