The phrase "attend to himself" is correct and usable in written English.
It is typically used to refer to someone taking care of their own needs or interests, or looking after themselves. For example, "John decided to attend to himself rather than socialize with the other guests at the party."
In far-off Tyumen, the Zbarskys had all the time in the world to attend to Himself's maintenance.
Rather than tolerate (even welcome) suffering, he will seek relief from hardship and devote himself to the pursuit of pleasure; rather than practice what Nietzsche calls "severe self-love", and attend to himself in the ways requisite for productive creative work, he will embrace the ideology of altruism, and reject "self-love" as improper, and so forth.
Isherwood, attending to himself, was dismissive of other people, and often this strays into hypocrisy.
The food waves to Italy and France while incorporating details he attends to himself, including pancetta cured in-house and breads baked on site.
In 1984, Michel Foucault wrote in "The History of Sexuality, Vol. 3"_ that the notion dates back to the Greeks, noting that in the Alcibiades dialogues, Socrates advises a young man not to attempt political leadership until he has attended to himself.
As Pope Benedict's is a state visit, he will meet Prime Minister David Cameron, who is expected to host a state banquet in his honour - though the Pope himself may not attend, to allow himself time to rest.
As a result, Johnson was flooded with phone calls and letters, which he had to attend to by himself, as he was the only administrator among the touring party.
Thierry Henry had more pressing matters to attend to before he could lose himself in his New York dreamscape [he was joining New York Red Bulls from Barcelona in the summer 2010], starting with his uneasy position within the French national team.
The goal is to snap the offender out of the phone zone and to give him two options: either excuse himself to attend to whatever crisis is happening, or put away the tech.
I have to go on". Twenty-four hours later, Watkins attended to Senna himself after the Brazilian's own fatal crash.
The husband is a pull-yourself-up-by-your-bootstraps developer who is only attending to make himself look like a good guy since he is facing challenges with his image as someone who puts profits before people and the environment.
