Appointed Readings
Introit & Collect Historic Western
The historic Western rite’s propers for this weekday Mass — not found in Lutheran service books; given for reference alongside the readings.
Introit
Have mercy on me, O Lord, for I am afflicted: deliver me out of the hands of my enemies, and from them that persecute me: let me not be confounded, O Lord, for I have called upon thee. Psalm. In thee, O Lord, have I hoped, let me never be confounded: deliver me in thy justice.
Collect of the Day
We beseech thee, O Lord, may the people prosper who are devoted to thee by the affection of pious devotion: that, instructed by holy actions, they may be blessed with better gifts, as they are made more pleasing in the sight of thy majesty. Through our Lord, &c.
The introit repeats Friday's (so in the missal).
Introit and Collect from Husenbeth’s Missal for the Use of the Laity (London, 1853), public domain; cross-verified against the Philadelphia Roman Missal … for the Use of the Laity (1861).
Source: The Lutheran Missal, "Lenten Lections" (11 February 2020), https://lutheranmissal.home.blog/2020/02/11/lenten-lections/ — the historic Western (Roman-rite) Lenten ferial lectionary in its late-medieval German / Lutheran recension. Introits and collects: F. C. Husenbeth, The Missal for the Use of the Laity (London, 1853), public domain; cross-verified against The Roman Missal … for the Use of the Laity (Philadelphia, 1861) and The Anglican Missal (1921).