Labor pains come upon him, but he is an unwise son. When the time arrives, he fails to present himself at the opening of the womb.
KJV
The sorrows of a travailing woman shall come upon him: he [is] an unwise son; for he should not stay long in [the place of] the breaking forth of children.
ASV
The sorrows of a travailing woman shall come upon him: he is an unwise son; for it is time he should not tarry in the place of the breaking forth of children.