Judges 3:27

3:27 When he reached Seirah, he blew a trumpet in the Ephraimite hill country. The Israelites went down with him from the hill country, with Ehud in the lead.

Romans 15:30

15:30 Now I urge you, brothers and sisters, through our Lord Jesus Christ and through the love of the Spirit, to join fervently with me in prayer to God on my behalf.

Philippians 1:27

1:27 Only conduct yourselves in a manner worthy of the gospel of Christ so that – whether I come and see you or whether I remain absent – I should hear that you are standing firm in one spirit, with one mind, by contending side by side for the faith of the gospel,