Verses with the word elder in the New Testament (9 verses):

Luke 15:25
Now his elder son was in the field: and as he came and drew nigh to the house, he heard musick and dancing.

Romans 9:12
It was said unto her, The elder shall serve the younger.

1 Timothy 5:1
Rebuke not an elder, but intreat him as a father; and the younger men as brethren;

1 Timothy 5:2
The elder women as mothers; the younger as sisters, with all purity.

1 Timothy 5:19
Against an elder receive not an accusation, but before two or three witnesses.

1 Peter 5:1
The elders which are among you I exhort, who am also an elder, and a witness of the sufferings of Christ, and also a partaker of the glory that shall be revealed:

1 Peter 5:5
Likewise, ye younger, submit yourselves unto the elder. Yea, all of you be subject one to another, and be clothed with humility: for God resisteth the proud, and giveth grace to the humble.

2 John 1:1
The elder unto the elect lady and her children, whom I love in the truth; and not I only, but also all they that have known the truth;

3 John 1:1
The elder unto the wellbeloved Gaius, whom I love in the truth.