Offerimus tibi, Domine.
Latin text
Offerimus tibi, Domine, calicem salutaris, tuam deprecantes clementiam: ut in conspectu divinae majestatis tuae, pro nostra et totius mundi salute cum odore suavitatis ascendat. Amen.
Context
The chalice is offered for salvation before the washing of hands and the prayer over the gifts.
Source: Missale Romanum 1962, Ordo Missae, as published by Divinum Officium.
Divinum Officium