"summoned about" is a correct and usable phrase in written English.
It typically means to be called upon or requested to attend a meeting or event. Example: The employees were summoned about the upcoming changes in company policies.
Firefighters, summoned about 3 45 p.m., soon arrived.
That evening, he summoned about eighty activists, and the group went to the house where the girls lived.
On Monday and Tuesday alone, the report said, Hamas summoned about 50 former members of Fatah security forces, questioning them at length.
With a full winter to implement his plans, Ryan summoned about 20 of the organization's best young pitchers for a minicamp in November and another in January.
And so, two weeks after ordering the pilot episode, Bloomberg and Tarses summoned about twenty people from the network, Imagine, and Lynch's production company to meet in ABC's conference room.
One morning in the middle of July, in front of the federal courthouse in Charlotte, N.C., the Rev. Flip Benham summoned about 50 of his followers to hold the Supreme Court of the United States in contempt of the Court of Jesus Christ.
Modi started by summoning about 70 of Delhi's top civil servants.
New Year's resolutions are great examples of the resolve we can easily summon about our future selves, especially when suffering from a hangover.
Alcohol is sold only in five-star hotels to foreigners, and Kadyrov was able to summon about 60percentt of the republic's population to a "Love for the Prophet Muhammad" rally.
Alcohol is sold only in five-star hotels to foreigners, and Kadyrov was able to summon about 60percentt of the republic's population to attend a "Love for the Prophet Muhammad" rally.
Johnson said his friend, correction officer Bob Willett, told him he summoned police about an hour before Matt was fatally shot and then heard a flurry of gun blasts.
