'Relationship' in the Bible

I also gave them my Sabbaths as a reminder of our relationship, so that they would know that I, the Lord, sanctify them.

Treat my Sabbaths as holy and they will be a reminder of our relationship, and then you will know that I am the Lord your God."

The Babylonians came to her to the bed of love and they defiled her with their evil desire; and when she had been defiled by them, she (Jerusalem) broke the relationship and pushed them away from her in disgust.

if a wicked man returns [what he took as] a pledge, pays back what he had taken by robbery, walks in the statutes which ensure life, without committing injustice, he will certainly live; he will not die.