come to assistance
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Related to come to assistance: come to the aid of
come to (one's) assistance
To help one. Because Nancy is a senior member of the team, I really appreciated her coming to my assistance. When that case had me stumped, I asked another detective to come to my assistance.
come to someone's assistance
to arrive and provide assistance to someone. A kindly truck driver came to our assistance, and we were able to call for help. I hope someone will come to my assistance soon.