Matthew
Matthew 23:7ESV·traditional attribution

and greetings in the marketplaces and being called rabbi by others.

John Gill Reformed Baptist @doctorgill

And greetings in the markets,.... They used to stroll about the markets, being public places, where there was a great concourse of people, on purpose to be taken notice of before multitudes, with singular marks of respect; as stretching out the hand, uncovering the head, and bowing the knee: and to be called of men Rabbi, Rabbi; because of their great authority, and largeness of...

Albert Barnes Presbyterian @notesbybarnes

Verse 7. Greetings in the markets. Marks of particular respect shown to them in public places. Markets were places where multitudes of people were assembled together. They were pleased with particular attention among the multitude, and desired that all should show them particular respect. Greetings. Salutations. . To be called--Rabbi, Rabbi. This word literally signifies great.

Jamieson-Fausset-Brown Reformed @jfbcommentary

And greetings in the markets, and to be called of men, Rabbi, Rabbi--It is the spirit rather than the letter of this that must be pressed; though the violation of the letter, springing from spiritual pride, has done incalculable evil in the Church of Christ. The reiteration of the word "Rabbi" shows how it tickled the ear and fed the spiritual pride of those ecclesiastics.