Luke 2:37

being then a widow of about fourscore and four years old: she was assiduously in the temple, night and day religiously employ'd in fastings and prayers:

Luke 11:8-13

I tell you, tho' he will not rise, to supply him, out of friendship: yet out of regard to his importunity, he will rise, and lend him whatever he has occasion for.

Luke 18:7

and will not God avenge his own elect, who cry to him night and day? will he delay their cause?

Ephesians 6:18

Pour out your souls unto God upon all occasions, watching in prayer with all perseverance and supplication for all christians:

Treasury of Scripture Knowledge

Summary

Be merciful unto me, O Lord: for I cry unto thee daily.

Bible References

For i

Luke 2:37
being then a widow of about fourscore and four years old: she was assiduously in the temple, night and day religiously employ'd in fastings and prayers:
Luke 11:8
I tell you, tho' he will not rise, to supply him, out of friendship: yet out of regard to his importunity, he will rise, and lend him whatever he has occasion for.
Luke 18:7
and will not God avenge his own elect, who cry to him night and day? will he delay their cause?
Ephesians 6:18
Pour out your souls unto God upon all occasions, watching in prayer with all perseverance and supplication for all christians: