Thou shalt

Exodus 23:4
If you encounter your enemy's stray ox or donkey, you must return it to him.

Ezekiel 34:4, 16
You have not strengthened the weak, healed the sick, bound up the injured, brought back the strays, or searched for the lost. Instead, you have ruled them with violence and cruelty. . . .

Matthew 10:6
Go rather to the lost sheep of Israel.

Matthew 15:24
He answered, "I was sent only to the lost sheep of the house of Israel."

Matthew 18:12, 13
What do you think? If a man has a hundred sheep and one of them goes astray, will he not leave the ninety-nine on the hills and go out to search for the one that is lost? . . .

Luke 15:4-6
"What man among you, if he has a hundred sheep and loses one of them, does not leave the ninety-nine in the pasture and go after the one that is lost, until he finds it? . . .

James 5:19, 20
My brothers, if one of you should wander from the truth and someone should bring him back, . . .

1 Peter 2:25
For you were like sheep going astray, but now you have returned to the Shepherd and Overseer of your souls.

hide thyself

Deuteronomy 22:3, 4
And you shall do the same for his donkey, his cloak, or anything your brother has lost and you have found. You must not ignore it. . . .

Leviticus 20:4
And if the people of the land ever hide their eyes and fail to put to death the man who gives one of his children to Molech,

Proverbs 24:11
Rescue those being led away to death, and restrain those stumbling toward the slaughter.

Proverbs 28:27
Whoever gives to the poor will not be in need, but he who hides his eyes will receive many curses.

Isaiah 8:17
I will wait for the LORD, who is hiding His face from the house of Jacob. I will put my trust in Him.

Isaiah 58:7
Is it not to share your bread with the hungry, to bring the poor and homeless into your home, to clothe the naked when you see him, and not to turn away from your own flesh and blood?

Luke 10:31, 32
Now by chance a priest was going down the same road, but when he saw him, he passed by on the other side. . . .