《汉书·传·季布栾布田叔传》
因田仁健壮而勇敢，做了大将军卫青的家吏。并数次跟随卫青攻打匈奴。
仁以壮勇为卫将军舍人，数从击匈奴。
Because Tian Ren was strong and brave, he became a household retainer of the General Wei Qing, and several times followed Wei Qing on expeditions against the Xiongnu.