Protestant and Anglican Christian

Morning Psalms 84; 150
First Reading Zechariah 9:9-12
Second Reading 1 Timothy 6:12-16
Gospel Reading Zechariah 12:9-11, 13:1, 7-9
Evening Psalms 42; 32

Roman Catholic Christian

At the Procession with Palms – Gospel Lk 19:28-40
At the Mass – Reading 1 Is 50:4-7
Responsorial Psalm Ps 22:8-9, 17-18, 19-20, 23-24
Reading 2 Phil 2:6-11
Verse Before the Gospel Phil 2:8-9
Gospel Lk 22:14—23:56 or LK 23:1-49

Jewish

Psalms Tehillim Chapters 55-59

Muslim

Sahih al-Bukhari: The Book of Belief http://sunnah.com/bukhari/2