Which SAFe Core Value includes use "common language" and "understand your customer"?

Core Values - Scaled Agile Framework

According to the SAFe Agilist 6.0 domain of SAFe Core Values, alignment is one of the four core values that represent the foundational beliefs that are key to SAFe’s effectiveness1. Alignment includes the following practices:

Communicate the vision, mission, and strategy

Connect strategy to execution

Speak with a common language

Constantly check for understanding

Understand your customer

Establish flow

Enable decentralized decision-making