Then my covenant with David my servant – and my covenant with the Levites who are priests ministering before me – can be broken and David will no longer have a descendant to reign on his throne.
NIV
Then can also My covenant be broken with David My servant, so that he shall not have a son to reign upon his throne, and [My league be broken also] with the Levitical priests, My ministers.
AMP
Then may also my covenant be broken with David my servant, that he should not have a son to reign upon his throne; and with the Levites the priests, my ministers.
KJV