Every one of them on that day has one anxiety that is enough for him.
Each one of them, on that day, worries about his own destiny
Everyone on that Day will have affairs to keep him occupied
Every man of them, that day, will have concern enough to make him indifferent to others
To every/each human/man from them (on) that day (is) a matter/affair (that) suffices him (worries and keeps him busy)
Each individual has enough of his own to be concerned with that does not care about the others
On that day, each one has just one issue, which is enough for him
Every man among them that day will have concern enough of his own to make him indifferent to others
On that Day every person will be in such a (dismal) state that will make him unconcerned (with everyone else)
On that day every person among them shall be concerned enough (regarding his own affairs to occupy him and) to make him indifferent (to others)
Everyman, that Day, will have enough to make him careless of others
Every person, that day, will have enough worries of his/her own.
every last man among them will have enough concern that day to keep him occupied.
for each one of them will on that day have enough preoccupations of his own.
At that time, each will be to his own!
"every man, on that day, will have enough worries of his own to make him forget (everyone else)."
Each one of them, That Day, will have concern enough to occupy him
For each of them then, there is enough trouble of his own
on that day, for everyone of them there will be enough concern to keep him unconcerned with others