Ruth 3:1

Then Naomi her mother in law said unto her, My daughter, shall I not seek rest for thee, that it may be well with thee?

Cross-references

Ruth 1:9 has Naomi wishing rest for Ruth; Ruth 3:1 shows her actively seeking that rest for her.

1 Timothy 5:14 advises younger widows to marry; Naomi seeks exactly that for Ruth, a young widow.