Matthew 10:6

but rather to the lost sheep of Israel's house.

Matthew 15:24

But He answered, "I have been sent only to the lost sheep of Israel's house."

Matthew 18:12-13

"What do you think? If a man has a hundred sheep and one of them gets lost, will he not leave the ninety-nine on the hillsides, and go and search for the one that is lost?

Luke 15:4-7

"What man among you, if he has a hundred sheep, and if he loses one of them, does not leave the ninety-nine in the desert and continue to look for the lost one until he finds it?

Luke 19:10

For the Son of Man has come to seek and to save the people that are lost."

John 10:16

I have other sheep too that do not belong to this fold. I must lead them too, and they will listen to my voice, and all my sheep will become one flock with one shepherd.

Galatians 4:9

but now, since you have come to know God, or rather have come to be known by Him, how can you turn back to your own crude notions, so weak and worthless, and wish to become slaves to them again?

Philippians 2:13

for it is God Himself who is at work in you to help you desire it as well as do it.

James 1:17

Every good gift and every perfect boon is from above, and comes down from the Father of lights, in whom there is no variation or changing shadow.

1 Peter 2:25

for once you were going astray like sheep, but now you have returned to the Shepherd and Overseer of Your souls.

Treasury of Scripture Knowledge

Summary

I have gone astray like a lost sheep; seek thy servant; for I do not forget thy commandments.

Bible References

Gone astray

Matthew 10:6
but rather to the lost sheep of Israel's house.
Matthew 15:24
But He answered, "I have been sent only to the lost sheep of Israel's house."
Matthew 18:12
"What do you think? If a man has a hundred sheep and one of them gets lost, will he not leave the ninety-nine on the hillsides, and go and search for the one that is lost?
Luke 15:4
"What man among you, if he has a hundred sheep, and if he loses one of them, does not leave the ninety-nine in the desert and continue to look for the lost one until he finds it?
John 10:16
I have other sheep too that do not belong to this fold. I must lead them too, and they will listen to my voice, and all my sheep will become one flock with one shepherd.
1 Peter 2:25
for once you were going astray like sheep, but now you have returned to the Shepherd and Overseer of Your souls.

Seek

Luke 19:10
For the Son of Man has come to seek and to save the people that are lost."
Galatians 4:9
but now, since you have come to know God, or rather have come to be known by Him, how can you turn back to your own crude notions, so weak and worthless, and wish to become slaves to them again?
Philippians 2:13
for it is God Himself who is at work in you to help you desire it as well as do it.
James 1:17
Every good gift and every perfect boon is from above, and comes down from the Father of lights, in whom there is no variation or changing shadow.