He will soon guide them and will set right their work.
He will guide them, and bless them with contentment.
He will guide them and repair their condition
He will guide them and improve their condition
He will guide them, and He corrects/repairs their mind/thought/condition
God hereby promises to guide His true believers and improve their conditions
He will soon guide them (towards Paradise) and make them succeed
HE will guide them to success and will improve their condition
He will soon put them on the straight path (of Paradise), and will greatly enhance their states of being (in the Hereafter)
He will guide them (to success) and will improve their condition
He will guide them and set right their state