Book of Common Prayer (page 196)

Almighty and everlasting God, who didst enkindle the flame
of thy love in the heart of thy holy martyr N: Grant to us,
thy humble servants, a like faith and power of love, that we
who rejoice in her triumph may profit by her example;
through Jesus Christ our Lord, who liveth and reigneth with
thee and the Holy Spirit, one God, for ever and ever. Amen.

Preface of a Saint

Of a Missionary

Almighty and everlasting God, we thank you for thy
servant N, whom you called to preach the Gospel to the
people of ... (or to the ... people). Raise
up, we beseech thee, in this and every land evangelists and
heralds of thy kingdom, that thy Church may proclaim the
unsearchable riches of our Savior Jesus Christ; who liveth
and reigneth with thee and the Holy Spirit, one God, now
and for ever. Amen.

or the following

Almighty God, who willest to be glorified in thy saints, and
didst raise up thy servant N to be a light in the world; Shine,
we pray, in our hearts, that we also in our generation
may show forth thy praise, who hast called us out of darkness
into thy marvelous light; through Jesus Christ our Lord, who
liveth and reigneth with thee and the Holy Spirit, one God,
now and for ever. Amen.

Preface of Pentecost

Of a Pastor

Heavenly Father, Shepherd of thy people, we give thee
thanks for thy servant N, who was faithful in the care and
nurture of thy flock; and we pray that, following his example
and the teaching of his holy life, we may by thy grace grow