GOD'S WORD® Translation
David fastened Saul's sword over his clothes and tried to walk, but he had never practiced doing this. "I can't walk in these things," David told Saul. "I've never had any practice doing this." So David took all those things off.

American Standard Version
And David girded his sword upon his apparel, and he assayed to go; for he had not proved it. And David said unto Saul, I cannot go with these; for I have not proved them. And David put them off him.

Berean Study Bible
David strapped his sword over the tunic and tried to walk, but he was not accustomed to them. “I cannot walk in these,” David said to Saul. “I am not accustomed to them.” So David took them off.

Douay-Rheims Bible
And David having girded his sword upon his armour, began to try if he could walk in armour: for he was not accustomed to it. And David said to Saul: I cannot go thus, for I am not used to it. And he laid them off,

English Revised Version
And David girded his sword upon his apparel, and he assayed to go; for he had not proved it. And David said unto Saul, I cannot go with these; for I have not proved them. And David put them off him.

King James Bible
And David girded his sword upon his armour, and he assayed to go; for he had not proved it. And David said unto Saul, I cannot go with these; for I have not proved them. And David put them off him.

World English Bible
David strapped his sword on his clothing, and he tried to move; for he had not tested it. David said to Saul, "I can't go with these; for I have not tested them." David took them off.

Young's Literal Translation
And David girded his sword above his long robe, and beginneth to go, for he hath not tried it; and David saith unto Saul, 'I am not able to go with these, for I had not tried;' and David turneth them aside from off him.

1 Samuel 17:39 Additional Translations ...