A sample of how the word is used in scripture. No editing by me, other than to choose the second of three pages:
http://www.blueletterbible.org/lang/lexicon/lexicon.cfm?strongs=G4245&t=NASB&page=2
episkopos
Total KJV Occurrences: 5
bishop, 3
1Tim. 3:2, 1Titus 1:7, 1Pet. 2:25
bishops, 1
Phi. 1:1
overseers, 1
Act. 20:28
presbuteros
Total KJV Occurrences: 67
elders, 58
Mat. 15:2, Mat. 16:21, Mat. 21:23, Mat. 26:3, Mat. 26:47, Mat. 26:57, Mat. 26:59, Mat. 27:1, Mat. 27:3, Mat. 27:12, Mat. 27:20, Mat. 27:41, Mat. 28:12, Mark 7:3, Mark 7:5, Mark 8:31, Mark 11:27, Mark 14:43, Mark 14:53, Mark 15:1, Luk. 7:3, Luk. 9:22, Luk. 20:1, Luk. 22:52, Acts 4:5, Acts 4:8, Acts 4:23, Acts 6:12, Acts 11:30, Acts 14:23, Acts 15:2, Acts 15:4, Acts 15:6, Acts 15:22-23 (2), Acts 16:4, Acts 21:17-18 (2), Acts 23:14, Acts 24:1, Acts 25:15, 1Ti. 5:17, Tit. 1:5, Heb. 11:2, James 5:14, 1Pe. 5:1, Rev. 4:4, Rev. 4:10, Rev. 5:5-6 (2), Rev. 5:8, Rev. 5:11, Rev. 5:14, Rev. 7:11, Rev. 7:13, Rev. 11:16, Rev. 19:3-4 (2)
elder, 7
Luk. 15:25, 1Ti. 5:1-2 (2), 1Ti. 5:19, 1Pe. 5:5, 2Jo. 1:1, 3Jo. 1:1
eldest, 1
old, 1
hiereus
Total KJV Occurrences: 33
priest, 17
Mat. 8:4, Mark 1:44, Luk. 1:5, Luk. 5:14, Luk. 10:31, Acts 14:13, Heb. 5:6, Heb. 7:1, Heb. 7:3, Heb. 7:11, Heb. 7:15, Heb. 7:17, Heb. 7:20-21 (2), Heb. 8:4, Heb. 10:11, Heb. 10:21
priests, 15
Mat. 12:4-5 (2), Mark 2:26, Luk. 6:4, Luk. 17:14, Joh. 1:19, Acts 4:1, Acts 6:7, Heb. 7:21, Heb. 7:23, Heb. 8:4, Rev. 1:6 (2), Rev. 5:10, Rev. 20:6
high, 1
Praise God.