1 Timothy 5:5

But a woman who is really a widow and lives alone has fixed her hope on God, and night and day devotes herself to prayers and entreaties,

Luke 2:37

She was very old; from girlhood she had lived seven years with a husband, and now had been a widow eighty years. She never left the temple, but continued to worship all day and all night with fastings and prayers.

1 Timothy 5:3

Always care for widows who are really dependent.

1 Corinthians 7:32

I want you to be free from worldly worries. An unmarried man is concerned about the affairs of the Lord.

1 Peter 3:5

For this is the way the pious women of olden times, who set their hope on God, used to adorn themselves.

Luke 18:1

Now He told them the following story to show how necessary it is for people always to pray and never to give up:

1 Timothy 5:16

If a Christian woman has widowed relatives, she should help them, and let the church be free from the burden, so that it can help the widows who are really dependent.

Luke 18:7

And will not God give justice and protection to His chosen people who continue to cry to Him day and night, since He is so patient with them?

Acts 26:7

which promise our twelve tribes, by devotedly worshiping day and night, hope to see fulfilled for them. It is for this hope, your Majesty, that I am accused by some Jews.

Romans 1:5

through whom we have received God's favor and a commission as an apostle in His name to urge upon all the heathen obedience inspired by faith,

Romans 1:12

in other words, that we may be mutually encouraged, while I am with you, by one another's faith, yours and mine.

Romans 1:20-21

Forever since the creation of the world, His invisible characteristics -- His eternal power and divine nature -- have been made intelligible and clearly visible by His works. So they are without excuse,

1 Corinthians 7:34

An unmarried woman or a girl is concerned about the affairs of the Lord, so as to be consecrated in body and spirit, but a married woman is concerned about the affairs of the world, and how she can please her husband.

Ephesians 6:18

Keep on praying in the Spirit, with every kind of prayer and entreaty, at every opportunity, be ever on the alert with perfect devotion and entreaty for all God's people,

Treasury of Scripture Knowledge

Summary

Now she that is a widow indeed, and desolate, trusteth in God, and continueth in supplications and prayers night and day.

Bible References

Trusteth

1 Corinthians 7:32
I want you to be free from worldly worries. An unmarried man is concerned about the affairs of the Lord.
1 Peter 3:5
For this is the way the pious women of olden times, who set their hope on God, used to adorn themselves.

Continueth

Luke 2:37
She was very old; from girlhood she had lived seven years with a husband, and now had been a widow eighty years. She never left the temple, but continued to worship all day and all night with fastings and prayers.
Luke 18:1
Now He told them the following story to show how necessary it is for people always to pray and never to give up:
Acts 26:7
which promise our twelve tribes, by devotedly worshiping day and night, hope to see fulfilled for them. It is for this hope, your Majesty, that I am accused by some Jews.
Ephesians 6:18
Keep on praying in the Spirit, with every kind of prayer and entreaty, at every opportunity, be ever on the alert with perfect devotion and entreaty for all God's people,