King James Version (KJV)
Therefore he brought down their heart with labour; they fell down, and there was none to help.
Modern English
So he bowed their hearts down with hard labor; they fell down, with none to help.
Hebrew
וַיַּכְנַ֣ע בֶּ֭עָמָל לִבָּ֑ם כָּשְׁל֥וּ וְ֝אֵ֗ין עֹזֵֽר׃
vayaknaʿ beʿamal libam kashlv vʾeyn ʿozer