'Peculiar Treasure' in the Bible

Now therefore, if ye will obey my voice indeed, and keep my covenant, then ye shall be a peculiar treasure unto me above all people: for all the earth is mine:

for a holy people art thou to Jehovah thy God, and on thee hath Jehovah fixed to be to Him for a people, a peculiar treasure, out of all the peoples who are on the face of the ground.

'And Jehovah hath caused thee to promise to-day to become His people, a peculiar treasure, as He hath spoken to thee, and to keep all His commands;

And again, because of my delighting in the house of my God, the substance I have -- a peculiar treasure of gold and silver -- I have given for the house of my God, even over and above all I have prepared for the house of the sanctuary:

For the LORD hath chosen Jacob unto himself, and Israel for his peculiar treasure.

I gathered me also silver and gold, and the peculiar treasure of kings and of the provinces: I gat me men singers and women singers, and the delights of the sons of men, as musical instruments, and that of all sorts.

And they shall be unto me a peculiar treasure, saith Jehovah of hosts, in the day that I prepare; and I will spare them as a man spareth his own son that serveth him.

But, ye, are a chosen race, a royal priesthood, a holy nation, a people for a peculiar treasure, that, the excellences, ye may tell forth, of him who, out of darkness, hath called you into his marvellous light: -