labour is in , 18_JOB_39:16 She is hardened against her young ones, as though [they were] not hers: her labour is in vain without fear; , labour is in , 21_ECC_02:21 For there is a man whose labour [is] in wisdom, and in knowledge, and in equity; yet to a man that hath not laboured therein shall he leave it [for] his portion. This also [is] vanity and a great evil. ,