Looks like all Warders say the same.

upon agro for Tukaarak.

Tukaarak the Warder shouts,' I knew letting mindless constructs guard the upper tomb was a mistake! no matter, I shall deal with you myself.'

Source: https://www.youtube.com/watch?v=dG-hrGGoMPc

upon agro for Hraashna the Warder:

Hraashna the Warder shouts,'IDIOTS! FOOLS! CRETINS! THERE ARE NO ADJECTIVES TO DESCRIBE HOW UTTERLY STUPID YOU ARE FOR COMING HERE!

source: https://www.youtube.com/watch?v=dG-hrGGoMPc

upon agro Ventani says:

Ventani the Warder shouts,' Foolish mortal, we guard The Sleeper for your sake as well as ours. He must not be allowed to leave this place.'

source: https://www.youtube.com/watch?v=dG-hrGGoMPc

When Ventani kills a person or a pet

Ventani the Warder says 'I take no pleasure in this killing, but it must be done.

Source: https://www.youtube.com/watch?v=dG-hrGGoMPc

The Progenitor's corpse shouts 'Beware creations of this one! Powerful beings threaten to destroy you! This one has ceased to function.'

Source: https://www.youtube.com/watch?v=p74IjY2nIkI

The Final Arbiter's corpse shouts 'Warders, prepare, this one has failed its task!'

Source: https://www.youtube.com/watch?v=gIrbPifttx4

Found another death shout

The Final Arbiter's corpse shouts 'This one has fallen, none are left for now.

Source: https://www.youtube.com/watch?v=Jg5wEmUoQpg

a Watchful Custodian's corpse says 'A single battle you have won, but so quick to think that this is the end?'

Source: https://www.youtube.com/watch?v=MYAywm2qZpw

a Forboding Sentry's corpse says 'You will not harm the Master of the Guard. More soldiers are on their way, of that you can be sure!'

Source: https://www.youtube.com/watch?v=MYAywm2qZpw

Master of the Guard

on agro:
Master of the Guard shouts 'You are not worthy of one so great as I. Be wary, for I command these legions!'

on death:
Nothing appearently. Source https://www.youtube.com/watch?v=MYAywm2qZpw @ 1:55