(2)Every such claim other than a claim on the part of the Government, not submitted to the Court in compliance with the provisions of sub-section (1), shall * * * * notwithstanding any law, contract, decree or award to the contrary, cease to carry interest from the date of the expiry of the period for submission of the claim or in any case where a suit or proceeding in respect of a claim is pending in any Civil Court, the period of three months after the final disposal of such suit or proceeding referred to in the said sub-section:Provided that, if the Court is satisfied that the creditor was prevented by any sufficient cause from complying with the provisions of sub-section (1), it may consider and allow, either wholly or in part, his claim for interest at any lime after the date of expiry of the period aforesaid.