Over (to be, to have) - Vine's Expository Dictionary of New Testament Words

Over (to be, to have)

[ 1,,G4291, proistemi ]
lit., to stand before," hence "to lead, to direct, attend to," is translated "rule," with reference to the family, in 1 Timothy 3:4-5, 1 Timothy 3:12; with reference to the church, in Romans 12:8; 1 Thessalonians 5:12, "are over;" 1 Timothy 5:17, In Titus 3:8, Titus 3:14, it signifies "to maintain." See MAINTAIN.

[ 2,,G4121, pleonazo ]
used intransitively, signifies "to abound, to superabound;" in 2 Corinthians 8:15 it is used with the negative ou, "had nothing over," lit., "had not more" (pleon, the comparative degree of polus, "much").

Vine's Expository Dictionary of New Testament Words