Times 25077 bottom right corner

[Pamaga]

Stuck on 15 down Divine has a blemish - church right to intervene (9) A-C-----N
Also 19 down Get up, given a whirl in dances (6) - seems to end in D
23 across Sage from an island, one far removed to the east (5) seems to end in 25 across One may be incandescent, a condition that turns to sorrow (8) -I-----T

[saladdodger]

ascertain cer(church right) inside a stain

[saladdodger]

19d ascend anagram

[shooty]

filament ?

[tommy-h]

23,rishi 25,filament

[saladdodger]

25a filament (if -condition, lament sorrow)

[shooty]

sorrow = lament that turns =if

[chattan]

15d ascertain (a stain with ce r inside)
19d ascend (anagram of dances)
23a rishi
25a filament (if reversed, then lament)

[Raymc]

Times 25077 19d
Get up given a whirl in dances

Anagram of dances = ascend