ESV: They said, "If you send away the ark of the God of Israel, do not send it empty, but by all means return him a guilt offering. Then you will be healed, and it will be known to you why his hand does not turn away from you."
NIV: They answered, "If you return the ark of the god of Israel, do not send it back to him without a gift; by all means send a guilt offering to him. Then you will be healed, and you will know why his hand has not been lifted from you."
NASB: And they said, 'If you are going to send the ark of the God of Israel away, do not send it empty; but you shall certainly return to Him a guilt offering. Then you will be healed, and it will be revealed to you why His hand does not leave you.'
CSB: They replied, "If you send the ark of Israel’s God away, do not send it without an offering. Send back a guilt offering to him, and you will be healed. Then the reason his hand hasn’t been removed from you will be revealed."
NLT: Send the Ark of the God of Israel back with a gift,' they were told. 'Send a guilt offering so the plague will stop. Then, if you are healed, you will know it was his hand that caused the plague.'
KJV: And they said, If ye send away the ark of the God of Israel, send it not empty; but in any wise return him a trespass offering: then ye shall be healed, and it shall be known to you why his hand is not removed from you.
NKJV: So they said, “If you send away the ark of the God of Israel, do not send it empty; but by all means return it to Him with a trespass offering. Then you will be healed, and it will be known to you why His hand is not removed from you.”