At-Tawbah 9:56

Wayahlifoona billahiinnahum laminkum wama hum minkum walakinnahumqawmun yafraqoon

And they swear by Allāh that they are from among you while they are not from among you; but they are a people who are afraid.

They swear by Allah that they are from among you, whereas they are not from among you, but they are a people in fear.