The Psalter, or Psalms of David and certain canticles
Rolle, Richard, of Hampole, tr. 1290?-1349., Bramley, Henry Ramsden, ed. 1833-1917.

16. Et perfice eam quam plantauit dextera tua: & super filium hominis quem confirmasti tibi. ¶ And make perfit that thi right hand sett: and abouen sunn of man whaim thou con|fermyd til the. ¶ That is, mak perfite*. [S. U per.] in charite thaim that thou sett in trouth. & gafe bigynnynge of goed life. and that thou did abouen mannys sunn. that is, in ihū crist. whaim thou conferemyd in ioy*. [S om. in ioy.] til the, settand him at thi right side in heuen.