ASV: Now, O king, establish the interdict, and sign the writing, that it be not changed, according to the law of the Medes and Persians, which altereth not.

BBE: Now, O King, put the order in force, signing the writing so that it may not be changed, like the law of the Medes and Persians which may not come to an end.

DBY: Now, O king, establish the decree, and sign the writing, that it be not changed, according to the law of the Medes and Persians, which may not be revoked.

KJV: Now, O king, establish the decree, and sign the writing, that it be not changed, according to the law of the Medes and Persians, which altereth not.

JPS: Now, O king, establish the interdict, and sign the writing, that it be not changed, according to the law of the Medes and Persians, which altereth not.'

WBS: Now, O king, establish the decree, and sign the writing, that it may not be changed, according to the law of the Medes and Persians, which altereth not.

WEB: Now, O king, establish the decree, and sign the writing, that it not be changed, according to the law of the Medes and Persians, which doesn't alter.

YLT: Now, O king, thou dost establish the interdict, and sign the writing, that it is not to be changed, as a law of Media and Persia, that doth not pass away.'
