Part of the Canon of the Mass, said by the celebrant, just after the Anamnesis and just before the Post-Consecration Epiclesis.
All servers should be kneeling during the Supra Quae.
The acolyte is standing and pointing the missal for the celebrant.
VOUCHSAFE to look upon them with a merciful and pleasant countenance; and to accept them, even as thou didst vouchsafe to accept the gifts of thy servant Abel the righteous, and the sacrifice of our patriarch Abraham, and the holy sacrifice, the immaculate victim, which thy high priest Melchisedech offered unto thee.