You generally cannot read a WhatsApp message after the sender deletes it for everyone
Check your notification history if your phone saves message previews
On Android, use a notification log or notification history feature if available
If you had chat backups enabled, restore an older backup to recover messages deleted after that backup
Ask the sender to resend the message
Use third-party recovery apps only with caution, since they may risk privacy, security, or account safety
Deleted messages in WhatsApp are not officially recoverable through the app itself