When you sought help from your Lord asking Him to help you by granting you victory over them and He answered you saying ‘I shall reinforce you I shall assist you with a thousand angels rank upon rank’ one rank following after the next God promised them this number at first but it then became three thousand and then five thousand as stated in sūrat Āl ‘Imrān Q. 3124-125 a variant reading of alf ‘thousand’ has the plural āluf ‘thousands’ similar in pattern to aflus ‘coins’.