Default [Q] ADB

i used adb push to push a file in my phone with cwm but that file did not show in my sdcard in cwm recovery
command in adb i used was adb push /sdcard/
any ways i flashed it from there but the problem now is how do i delete the file i cant see it in any file explorer even root explorer or es filescreenshot
right click and open image in new tab ^^