covenant of salt
美
英 
例句
It is an everlasting covenant of salt before the LORD to you and your descendants with you.
这是给你和你的后裔、在耶和华面前作为永远的盐约(盐即不废坏的意思)。
Ought you not to know that the LORD God of Israel gave the kingship over Israel forever to David and his sons by a covenant of salt?
耶和华以色列的神曾立盐约(盐就是不废坏的意思),将以色列国永远赐给大卫和他的子孙,你们不知道吗?
Once you have made a covenant of salt, you should keep to it.
一旦订立不可违背的盐约,就应信守不渝。