Acts 6:1

In those days when the disciples were increasing in number, the Grecian Jews among them began to grumble against the Hebraic Jews because their widows were being overlooked in the daily distribution of food.

Note Literally the Hellenists began to grumble against the Hebrews

BSB · Berean Standard Bible
And in those days, when the number of the disciples was multiplied, there arose a murmuring of the Grecians against the Hebrews, because their widows were neglected in the daily ministration.
KJV · King James Version
Now in those days, when the number of the disciples was multiplying, a complaint arose from the Hellenists against the Hebrews, because their widows were neglected in the daily service.

Note The Hellenists used Greek language and culture, even though they were also of Hebrew descent.

WEB · World English Bible
Now in these days, when the number of the disciples was multiplying, there arose a murmuring of the Grecian Jews against the Hebrews, because their widows were neglected in the daily ministration.
ASV · American Standard Version

Related passages

From the Treasury of Scripture Knowledge, grouped by the word they explain.

when
Acts 6:7; Acts 2:41, 47; Acts 4:4; Acts 5:14, 28; Psalm 72:16; Psalm 110:3; Isaiah 27:6; Jeremiah 30:19
there
1 Corinthians 10:10; Hebrews 13:1; James 4:5; James 5:9
Grecians
Acts 9:29; Acts 11:20
Hebrews
2 Corinthians 11:22; Philippians 3:5
their
Acts 9:39, 41; Deuteronomy 24:19–21; Deuteronomy 26:12; Job 29:13; Job 31:16; Isaiah 1:17; Ezekiel 22:7; Malachi 3:5; Matthew 23:14; 1 Timothy 5:4, 5, 9; James 1:27
the daily
Acts 2:45; Acts 4:35