See information on this cycle as part of The Josquin Research Project.
The incipit of the hymn Jesu corona virginum (Cantus ID 008330) displays strong similarities with the T opening at "Honor et benedictio...":
1--a---cd---dc--d---f---fe--dc---dff---c--d--dg--fe--d--fe--dc--c-4
"Jesu corona virginum / quem mater illa concipit" (http://cantus.uwaterloo.ca/chant/497580)
Extract from M159 as Sanctus de Passione in Petrucci’s Fragmenta missarum (RISM 1505/1), No. 23.
See also The Josquin Research Project.